Home / 914,095.80-1,371,271.14-381,494.88

Finding the Fourth Proportional to 914,095.80, 1,371,271.14 and 381,494.88

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Solution

The fourth proportional to 914,095.80, 1,371,271.14 and 381,494.88 is: 572,295.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,095.80 : 1,371,271.14 = 381,494.88 : x
  2. Step 2: Convert to fraction form
    914,095.80/1,371,271.14 = 381,494.88/x
  3. Step 3: Cross multiply
    914,095.80x = 1,371,271.14 × 381,494.88
  4. Step 4: Simplify right side
    914,095.80x = 523,132,919,001.76
  5. Step 5: Solve for x
    x = 523,132,919,001.76/914,095.80
  6. Step 6: Final answer
    x = 572,295.51

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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.