Home / 1,025,210.81-1,414,763.48-566,315.52

Finding the Fourth Proportional to 1,025,210.81, 1,414,763.48 and 566,315.52

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Solution

The fourth proportional to 1,025,210.81, 1,414,763.48 and 566,315.52 is: 781,500.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,210.81 : 1,414,763.48 = 566,315.52 : x
  2. Step 2: Convert to fraction form
    1,025,210.81/1,414,763.48 = 566,315.52/x
  3. Step 3: Cross multiply
    1,025,210.81x = 1,414,763.48 × 566,315.52
  4. Step 4: Simplify right side
    1,025,210.81x = 801,202,511,963.64
  5. Step 5: Solve for x
    x = 801,202,511,963.64/1,025,210.81
  6. Step 6: Final answer
    x = 781,500.26

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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.