Home / 1,145,481.16-1,580,671.51-662,077.62

Finding the Fourth Proportional to 1,145,481.16, 1,580,671.51 and 662,077.62

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Solution

The fourth proportional to 1,145,481.16, 1,580,671.51 and 662,077.62 is: 913,613.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,481.16 : 1,580,671.51 = 662,077.62 : x
  2. Step 2: Convert to fraction form
    1,145,481.16/1,580,671.51 = 662,077.62/x
  3. Step 3: Cross multiply
    1,145,481.16x = 1,580,671.51 × 662,077.62
  4. Step 4: Simplify right side
    1,145,481.16x = 1,046,527,231,342.61
  5. Step 5: Solve for x
    x = 1,046,527,231,342.61/1,145,481.16
  6. Step 6: Final answer
    x = 913,613.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.