Home / 1,354,609.59-1,869,363.86-750,997.59

Finding the Fourth Proportional to 1,354,609.59, 1,869,363.86 and 750,997.59

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Solution

The fourth proportional to 1,354,609.59, 1,869,363.86 and 750,997.59 is: 1,036,378.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,609.59 : 1,869,363.86 = 750,997.59 : x
  2. Step 2: Convert to fraction form
    1,354,609.59/1,869,363.86 = 750,997.59/x
  3. Step 3: Cross multiply
    1,354,609.59x = 1,869,363.86 × 750,997.59
  4. Step 4: Simplify right side
    1,354,609.59x = 1,403,887,753,693.10
  5. Step 5: Solve for x
    x = 1,403,887,753,693.10/1,354,609.59
  6. Step 6: Final answer
    x = 1,036,378.13

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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.