Home / 1,354,609.46-1,869,363.70-750,997.46

Finding the Fourth Proportional to 1,354,609.46, 1,869,363.70 and 750,997.46

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Solution

The fourth proportional to 1,354,609.46, 1,869,363.70 and 750,997.46 is: 1,036,377.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,609.46 : 1,869,363.70 = 750,997.46 : x
  2. Step 2: Convert to fraction form
    1,354,609.46/1,869,363.70 = 750,997.46/x
  3. Step 3: Cross multiply
    1,354,609.46x = 1,869,363.70 × 750,997.46
  4. Step 4: Simplify right side
    1,354,609.46x = 1,403,887,390,516.20
  5. Step 5: Solve for x
    x = 1,403,887,390,516.20/1,354,609.46
  6. Step 6: Final answer
    x = 1,036,377.96

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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.