Home / 1,034,411.20-1,427,470.24-575,520.96

Finding the Fourth Proportional to 1,034,411.20, 1,427,470.24 and 575,520.96

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Solution

The fourth proportional to 1,034,411.20, 1,427,470.24 and 575,520.96 is: 794,209.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,411.20 : 1,427,470.24 = 575,520.96 : x
  2. Step 2: Convert to fraction form
    1,034,411.20/1,427,470.24 = 575,520.96/x
  3. Step 3: Cross multiply
    1,034,411.20x = 1,427,470.24 × 575,520.96
  4. Step 4: Simplify right side
    1,034,411.20x = 821,539,042,896.23
  5. Step 5: Solve for x
    x = 821,539,042,896.23/1,034,411.20
  6. Step 6: Final answer
    x = 794,209.35

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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.