Home / 1,046,081.10-1,569,121.65-740,502.53

Finding the Fourth Proportional to 1,046,081.10, 1,569,121.65 and 740,502.53

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Solution

The fourth proportional to 1,046,081.10, 1,569,121.65 and 740,502.53 is: 1,110,753.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,081.10 : 1,569,121.65 = 740,502.53 : x
  2. Step 2: Convert to fraction form
    1,046,081.10/1,569,121.65 = 740,502.53/x
  3. Step 3: Cross multiply
    1,046,081.10x = 1,569,121.65 × 740,502.53
  4. Step 4: Simplify right side
    1,046,081.10x = 1,161,938,551,702.77
  5. Step 5: Solve for x
    x = 1,161,938,551,702.77/1,046,081.10
  6. Step 6: Final answer
    x = 1,110,753.80

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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.