Home / 749,489.14-1,034,004.49-477,508.33

Finding the Fourth Proportional to 749,489.14, 1,034,004.49 and 477,508.33

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Solution

The fourth proportional to 749,489.14, 1,034,004.49 and 477,508.33 is: 658,776.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,489.14 : 1,034,004.49 = 477,508.33 : x
  2. Step 2: Convert to fraction form
    749,489.14/1,034,004.49 = 477,508.33/x
  3. Step 3: Cross multiply
    749,489.14x = 1,034,004.49 × 477,508.33
  4. Step 4: Simplify right side
    749,489.14x = 493,745,757,232.40
  5. Step 5: Solve for x
    x = 493,745,757,232.40/749,489.14
  6. Step 6: Final answer
    x = 658,776.40

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1.5x scale

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.