Home / 1,155,996.90-1,734,493.56-482,210.90

Finding the Fourth Proportional to 1,155,996.90, 1,734,493.56 and 482,210.90

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Solution

The fourth proportional to 1,155,996.90, 1,734,493.56 and 482,210.90 is: 723,524.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,996.90 : 1,734,493.56 = 482,210.90 : x
  2. Step 2: Convert to fraction form
    1,155,996.90/1,734,493.56 = 482,210.90/x
  3. Step 3: Cross multiply
    1,155,996.90x = 1,734,493.56 × 482,210.90
  4. Step 4: Simplify right side
    1,155,996.90x = 836,391,700,611.80
  5. Step 5: Solve for x
    x = 836,391,700,611.80/1,155,996.90
  6. Step 6: Final answer
    x = 723,524.17

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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.