Home / 970,246.20-1,454,850.90-408,646.20

Finding the Fourth Proportional to 970,246.20, 1,454,850.90 and 408,646.20

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Solution

The fourth proportional to 970,246.20, 1,454,850.90 and 408,646.20 is: 612,750.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,246.20 : 1,454,850.90 = 408,646.20 : x
  2. Step 2: Convert to fraction form
    970,246.20/1,454,850.90 = 408,646.20/x
  3. Step 3: Cross multiply
    970,246.20x = 1,454,850.90 × 408,646.20
  4. Step 4: Simplify right side
    970,246.20x = 594,519,291,851.58
  5. Step 5: Solve for x
    x = 594,519,291,851.58/970,246.20
  6. Step 6: Final answer
    x = 612,750.96

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.