Home / 1,566,126.80-2,349,190.20-726,318.80

Finding the Fourth Proportional to 1,566,126.80, 2,349,190.20 and 726,318.80

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Solution

The fourth proportional to 1,566,126.80, 2,349,190.20 and 726,318.80 is: 1,089,478.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,126.80 : 2,349,190.20 = 726,318.80 : x
  2. Step 2: Convert to fraction form
    1,566,126.80/2,349,190.20 = 726,318.80/x
  3. Step 3: Cross multiply
    1,566,126.80x = 2,349,190.20 × 726,318.80
  4. Step 4: Simplify right side
    1,566,126.80x = 1,706,261,007,035.76
  5. Step 5: Solve for x
    x = 1,706,261,007,035.76/1,566,126.80
  6. Step 6: Final answer
    x = 1,089,478.20

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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.