Home / 1,029,420.29-1,543,507.14-460,695.50

Finding the Fourth Proportional to 1,029,420.29, 1,543,507.14 and 460,695.50

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Solution

The fourth proportional to 1,029,420.29, 1,543,507.14 and 460,695.50 is: 690,764.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,420.29 : 1,543,507.14 = 460,695.50 : x
  2. Step 2: Convert to fraction form
    1,029,420.29/1,543,507.14 = 460,695.50/x
  3. Step 3: Cross multiply
    1,029,420.29x = 1,543,507.14 × 460,695.50
  4. Step 4: Simplify right side
    1,029,420.29x = 711,086,793,414.09
  5. Step 5: Solve for x
    x = 711,086,793,414.09/1,029,420.29
  6. Step 6: Final answer
    x = 690,764.31

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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.