Home / 1,755,059.25-2,632,588.89-425,363.25

Finding the Fourth Proportional to 1,755,059.25, 2,632,588.89 and 425,363.25

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Solution

The fourth proportional to 1,755,059.25, 2,632,588.89 and 425,363.25 is: 638,044.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,059.25 : 2,632,588.89 = 425,363.25 : x
  2. Step 2: Convert to fraction form
    1,755,059.25/2,632,588.89 = 425,363.25/x
  3. Step 3: Cross multiply
    1,755,059.25x = 2,632,588.89 × 425,363.25
  4. Step 4: Simplify right side
    1,755,059.25x = 1,119,806,566,164.29
  5. Step 5: Solve for x
    x = 1,119,806,566,164.29/1,755,059.25
  6. Step 6: Final answer
    x = 638,044.88

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Double scale
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Similar ratio
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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.