Home / 1,459,382.32-2,013,951.50-814,825.58

Finding the Fourth Proportional to 1,459,382.32, 2,013,951.50 and 814,825.58

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Solution

The fourth proportional to 1,459,382.32, 2,013,951.50 and 814,825.58 is: 1,124,461.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,382.32 : 2,013,951.50 = 814,825.58 : x
  2. Step 2: Convert to fraction form
    1,459,382.32/2,013,951.50 = 814,825.58/x
  3. Step 3: Cross multiply
    1,459,382.32x = 2,013,951.50 × 814,825.58
  4. Step 4: Simplify right side
    1,459,382.32x = 1,641,019,187,991.08
  5. Step 5: Solve for x
    x = 1,641,019,187,991.08/1,459,382.32
  6. Step 6: Final answer
    x = 1,124,461.47

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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.