Home / 1,165,516.89-1,608,462.92-649,270.16

Finding the Fourth Proportional to 1,165,516.89, 1,608,462.92 and 649,270.16

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Solution

The fourth proportional to 1,165,516.89, 1,608,462.92 and 649,270.16 is: 896,020.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,516.89 : 1,608,462.92 = 649,270.16 : x
  2. Step 2: Convert to fraction form
    1,165,516.89/1,608,462.92 = 649,270.16/x
  3. Step 3: Cross multiply
    1,165,516.89x = 1,608,462.92 × 649,270.16
  4. Step 4: Simplify right side
    1,165,516.89x = 1,044,326,977,422.47
  5. Step 5: Solve for x
    x = 1,044,326,977,422.47/1,165,516.89
  6. Step 6: Final answer
    x = 896,020.46

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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.