Home / 1,755,140.70-2,632,711.05-810,356.70

Finding the Fourth Proportional to 1,755,140.70, 2,632,711.05 and 810,356.70

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Solution

The fourth proportional to 1,755,140.70, 2,632,711.05 and 810,356.70 is: 1,215,535.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,140.70 : 2,632,711.05 = 810,356.70 : x
  2. Step 2: Convert to fraction form
    1,755,140.70/2,632,711.05 = 810,356.70/x
  3. Step 3: Cross multiply
    1,755,140.70x = 2,632,711.05 × 810,356.70
  4. Step 4: Simplify right side
    1,755,140.70x = 2,133,435,038,531.53
  5. Step 5: Solve for x
    x = 2,133,435,038,531.53/1,755,140.70
  6. Step 6: Final answer
    x = 1,215,535.05

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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.