Home / 1,755,048.25-2,632,572.42-425,352.25

Finding the Fourth Proportional to 1,755,048.25, 2,632,572.42 and 425,352.25

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Solution

The fourth proportional to 1,755,048.25, 2,632,572.42 and 425,352.25 is: 638,028.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,048.25 : 2,632,572.42 = 425,352.25 : x
  2. Step 2: Convert to fraction form
    1,755,048.25/2,632,572.42 = 425,352.25/x
  3. Step 3: Cross multiply
    1,755,048.25x = 2,632,572.42 × 425,352.25
  4. Step 4: Simplify right side
    1,755,048.25x = 1,119,770,602,134.95
  5. Step 5: Solve for x
    x = 1,119,770,602,134.95/1,755,048.25
  6. Step 6: Final answer
    x = 638,028.39

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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.