Home / 676,038.47-932,944.14-370,109.74

Finding the Fourth Proportional to 676,038.47, 932,944.14 and 370,109.74

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Solution

The fourth proportional to 676,038.47, 932,944.14 and 370,109.74 is: 510,757.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,038.47 : 932,944.14 = 370,109.74 : x
  2. Step 2: Convert to fraction form
    676,038.47/932,944.14 = 370,109.74/x
  3. Step 3: Cross multiply
    676,038.47x = 932,944.14 × 370,109.74
  4. Step 4: Simplify right side
    676,038.47x = 345,291,713,089.92
  5. Step 5: Solve for x
    x = 345,291,713,089.92/676,038.47
  6. Step 6: Final answer
    x = 510,757.49

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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.