Home / 1,046,084.10-1,569,126.15-740,505.53

Finding the Fourth Proportional to 1,046,084.10, 1,569,126.15 and 740,505.53

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Solution

The fourth proportional to 1,046,084.10, 1,569,126.15 and 740,505.53 is: 1,110,758.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,084.10 : 1,569,126.15 = 740,505.53 : x
  2. Step 2: Convert to fraction form
    1,046,084.10/1,569,126.15 = 740,505.53/x
  3. Step 3: Cross multiply
    1,046,084.10x = 1,569,126.15 × 740,505.53
  4. Step 4: Simplify right side
    1,046,084.10x = 1,161,946,591,342.61
  5. Step 5: Solve for x
    x = 1,161,946,591,342.61/1,046,084.10
  6. Step 6: Final answer
    x = 1,110,758.30

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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.