Home / 703,363.68-1,055,042.01-254,084.22

Finding the Fourth Proportional to 703,363.68, 1,055,042.01 and 254,084.22

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Solution

The fourth proportional to 703,363.68, 1,055,042.01 and 254,084.22 is: 381,125.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,363.68 : 1,055,042.01 = 254,084.22 : x
  2. Step 2: Convert to fraction form
    703,363.68/1,055,042.01 = 254,084.22/x
  3. Step 3: Cross multiply
    703,363.68x = 1,055,042.01 × 254,084.22
  4. Step 4: Simplify right side
    703,363.68x = 268,069,526,178.08
  5. Step 5: Solve for x
    x = 268,069,526,178.08/703,363.68
  6. Step 6: Final answer
    x = 381,125.06

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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.