Home / 970,601.10-1,455,901.65-498,209.10

Finding the Fourth Proportional to 970,601.10, 1,455,901.65 and 498,209.10

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Solution

The fourth proportional to 970,601.10, 1,455,901.65 and 498,209.10 is: 747,313.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,601.10 : 1,455,901.65 = 498,209.10 : x
  2. Step 2: Convert to fraction form
    970,601.10/1,455,901.65 = 498,209.10/x
  3. Step 3: Cross multiply
    970,601.10x = 1,455,901.65 × 498,209.10
  4. Step 4: Simplify right side
    970,601.10x = 725,343,450,735.02
  5. Step 5: Solve for x
    x = 725,343,450,735.02/970,601.10
  6. Step 6: Final answer
    x = 747,313.65

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Double scale
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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.