Home / 1,458,836.28-2,013,295.50-814,382.28

Finding the Fourth Proportional to 1,458,836.28, 2,013,295.50 and 814,382.28

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Solution

The fourth proportional to 1,458,836.28, 2,013,295.50 and 814,382.28 is: 1,123,904.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,836.28 : 2,013,295.50 = 814,382.28 : x
  2. Step 2: Convert to fraction form
    1,458,836.28/2,013,295.50 = 814,382.28/x
  3. Step 3: Cross multiply
    1,458,836.28x = 2,013,295.50 × 814,382.28
  4. Step 4: Simplify right side
    1,458,836.28x = 1,639,592,179,603.74
  5. Step 5: Solve for x
    x = 1,639,592,179,603.74/1,458,836.28
  6. Step 6: Final answer
    x = 1,123,904.17

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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.