Home / 1,652,146.38-2,280,001.28-927,047.71

Finding the Fourth Proportional to 1,652,146.38, 2,280,001.28 and 927,047.71

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Solution

The fourth proportional to 1,652,146.38, 2,280,001.28 and 927,047.71 is: 1,279,347.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,652,146.38 : 2,280,001.28 = 927,047.71 : x
  2. Step 2: Convert to fraction form
    1,652,146.38/2,280,001.28 = 927,047.71/x
  3. Step 3: Cross multiply
    1,652,146.38x = 2,280,001.28 × 927,047.71
  4. Step 4: Simplify right side
    1,652,146.38x = 2,113,669,965,421.07
  5. Step 5: Solve for x
    x = 2,113,669,965,421.07/1,652,146.38
  6. Step 6: Final answer
    x = 1,279,347.88

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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.