Home / 749,887.72-1,034,845.14-410,356

Finding the Fourth Proportional to 749,887.72, 1,034,845.14 and 410,356

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Solution

The fourth proportional to 749,887.72, 1,034,845.14 and 410,356 is: 566,291.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,887.72 : 1,034,845.14 = 410,356 : x
  2. Step 2: Convert to fraction form
    749,887.72/1,034,845.14 = 410,356/x
  3. Step 3: Cross multiply
    749,887.72x = 1,034,845.14 × 410,356
  4. Step 4: Simplify right side
    749,887.72x = 424,654,912,269.84
  5. Step 5: Solve for x
    x = 424,654,912,269.84/749,887.72
  6. Step 6: Final answer
    x = 566,291.33

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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.