Home / 1,755,169.50-2,632,754.25-425,473.50

Finding the Fourth Proportional to 1,755,169.50, 2,632,754.25 and 425,473.50

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Solution

The fourth proportional to 1,755,169.50, 2,632,754.25 and 425,473.50 is: 638,210.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,169.50 : 2,632,754.25 = 425,473.50 : x
  2. Step 2: Convert to fraction form
    1,755,169.50/2,632,754.25 = 425,473.50/x
  3. Step 3: Cross multiply
    1,755,169.50x = 2,632,754.25 × 425,473.50
  4. Step 4: Simplify right side
    1,755,169.50x = 1,120,167,165,387.38
  5. Step 5: Solve for x
    x = 1,120,167,165,387.38/1,755,169.50
  6. Step 6: Final answer
    x = 638,210.25

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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.