Home / 1,474,573.68-2,034,915.84-830,003.76

Finding the Fourth Proportional to 1,474,573.68, 2,034,915.84 and 830,003.76

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Solution

The fourth proportional to 1,474,573.68, 2,034,915.84 and 830,003.76 is: 1,145,407.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,573.68 : 2,034,915.84 = 830,003.76 : x
  2. Step 2: Convert to fraction form
    1,474,573.68/2,034,915.84 = 830,003.76/x
  3. Step 3: Cross multiply
    1,474,573.68x = 2,034,915.84 × 830,003.76
  4. Step 4: Simplify right side
    1,474,573.68x = 1,688,987,798,483.56
  5. Step 5: Solve for x
    x = 1,688,987,798,483.56/1,474,573.68
  6. Step 6: Final answer
    x = 1,145,407.53

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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.