Home / 914,731.54-1,371,849.45-382,141.15

Finding the Fourth Proportional to 914,731.54, 1,371,849.45 and 382,141.15

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Solution

The fourth proportional to 914,731.54, 1,371,849.45 and 382,141.15 is: 573,108.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,731.54 : 1,371,849.45 = 382,141.15 : x
  2. Step 2: Convert to fraction form
    914,731.54/1,371,849.45 = 382,141.15/x
  3. Step 3: Cross multiply
    914,731.54x = 1,371,849.45 × 382,141.15
  4. Step 4: Simplify right side
    914,731.54x = 524,240,126,449.87
  5. Step 5: Solve for x
    x = 524,240,126,449.87/914,731.54
  6. Step 6: Final answer
    x = 573,108.18

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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.