Home / 1,755,040.13-2,632,560.20-425,344.13

Finding the Fourth Proportional to 1,755,040.13, 2,632,560.20 and 425,344.13

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Solution

The fourth proportional to 1,755,040.13, 2,632,560.20 and 425,344.13 is: 638,016.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,040.13 : 2,632,560.20 = 425,344.13 : x
  2. Step 2: Convert to fraction form
    1,755,040.13/2,632,560.20 = 425,344.13/x
  3. Step 3: Cross multiply
    1,755,040.13x = 2,632,560.20 × 425,344.13
  4. Step 4: Simplify right side
    1,755,040.13x = 1,119,744,012,652.10
  5. Step 5: Solve for x
    x = 1,119,744,012,652.10/1,755,040.13
  6. Step 6: Final answer
    x = 638,016.19

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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.