Home / 1,371,084.45-2,056,818.04-572,182.87

Finding the Fourth Proportional to 1,371,084.45, 2,056,818.04 and 572,182.87

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Solution

The fourth proportional to 1,371,084.45, 2,056,818.04 and 572,182.87 is: 858,354.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,084.45 : 2,056,818.04 = 572,182.87 : x
  2. Step 2: Convert to fraction form
    1,371,084.45/2,056,818.04 = 572,182.87/x
  3. Step 3: Cross multiply
    1,371,084.45x = 2,056,818.04 × 572,182.87
  4. Step 4: Simplify right side
    1,371,084.45x = 1,176,876,049,194.97
  5. Step 5: Solve for x
    x = 1,176,876,049,194.97/1,371,084.45
  6. Step 6: Final answer
    x = 858,354.17

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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.