Home / 970,734.60-1,456,101.90-498,342.60

Finding the Fourth Proportional to 970,734.60, 1,456,101.90 and 498,342.60

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Solution

The fourth proportional to 970,734.60, 1,456,101.90 and 498,342.60 is: 747,513.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,734.60 : 1,456,101.90 = 498,342.60 : x
  2. Step 2: Convert to fraction form
    970,734.60/1,456,101.90 = 498,342.60/x
  3. Step 3: Cross multiply
    970,734.60x = 1,456,101.90 × 498,342.60
  4. Step 4: Simplify right side
    970,734.60x = 725,637,606,710.94
  5. Step 5: Solve for x
    x = 725,637,606,710.94/970,734.60
  6. Step 6: Final answer
    x = 747,513.90

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Similar ratio
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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.