Home / 1,025,287.76-1,535,568.60-709,968.08

Finding the Fourth Proportional to 1,025,287.76, 1,535,568.60 and 709,968.08

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Solution

The fourth proportional to 1,025,287.76, 1,535,568.60 and 709,968.08 is: 1,063,315.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,287.76 : 1,535,568.60 = 709,968.08 : x
  2. Step 2: Convert to fraction form
    1,025,287.76/1,535,568.60 = 709,968.08/x
  3. Step 3: Cross multiply
    1,025,287.76x = 1,535,568.60 × 709,968.08
  4. Step 4: Simplify right side
    1,025,287.76x = 1,090,204,690,650.29
  5. Step 5: Solve for x
    x = 1,090,204,690,650.29/1,025,287.76
  6. Step 6: Final answer
    x = 1,063,315.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.