Home / 988,825.58-1,364,541.40-559,114.70

Finding the Fourth Proportional to 988,825.58, 1,364,541.40 and 559,114.70

Calculator

Solution

The fourth proportional to 988,825.58, 1,364,541.40 and 559,114.70 is: 771,556.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    988,825.58 : 1,364,541.40 = 559,114.70 : x
  2. Step 2: Convert to fraction form
    988,825.58/1,364,541.40 = 559,114.70/x
  3. Step 3: Cross multiply
    988,825.58x = 1,364,541.40 × 559,114.70
  4. Step 4: Simplify right side
    988,825.58x = 762,935,155,498.58
  5. Step 5: Solve for x
    x = 762,935,155,498.58/988,825.58
  6. Step 6: Final answer
    x = 771,556.86

Related Problems

Find fourth proportional to 494,412.79, 682,270.70 and 279,557.35
Half scale
Find fourth proportional to 1,977,651.16, 2,729,082.80 and 1,118,229.40
Double scale
Find fourth proportional to 988,826.58, 1,364,542.78 and 559,115.70
Similar ratio
Find fourth proportional to 1,483,238.37, 2,046,812.10 and 838,672.05
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.