Home / 763,992.60-1,150,428-565,717.56

Finding the Fourth Proportional to 763,992.60, 1,150,428 and 565,717.56

Calculator

Solution

The fourth proportional to 763,992.60, 1,150,428 and 565,717.56 is: 851,863.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,992.60 : 1,150,428 = 565,717.56 : x
  2. Step 2: Convert to fraction form
    763,992.60/1,150,428 = 565,717.56/x
  3. Step 3: Cross multiply
    763,992.60x = 1,150,428 × 565,717.56
  4. Step 4: Simplify right side
    763,992.60x = 650,817,321,115.68
  5. Step 5: Solve for x
    x = 650,817,321,115.68/763,992.60
  6. Step 6: Final answer
    x = 851,863.38

Related Problems

Find fourth proportional to 381,996.30, 575,214 and 282,858.78
Half scale
Find fourth proportional to 1,527,985.20, 2,300,856 and 1,131,435.12
Double scale
Find fourth proportional to 763,993.60, 1,150,429.51 and 565,718.56
Similar ratio
Find fourth proportional to 1,145,988.90, 1,725,642 and 848,576.34
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.