Home / 1,516,237.38-2,274,897.56-651,308.92

Finding the Fourth Proportional to 1,516,237.38, 2,274,897.56 and 651,308.92

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Solution

The fourth proportional to 1,516,237.38, 2,274,897.56 and 651,308.92 is: 977,195.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516,237.38 : 2,274,897.56 = 651,308.92 : x
  2. Step 2: Convert to fraction form
    1,516,237.38/2,274,897.56 = 651,308.92/x
  3. Step 3: Cross multiply
    1,516,237.38x = 2,274,897.56 × 651,308.92
  4. Step 4: Simplify right side
    1,516,237.38x = 1,481,661,063,970.45
  5. Step 5: Solve for x
    x = 1,481,661,063,970.45/1,516,237.38
  6. Step 6: Final answer
    x = 977,195.97

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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.