Home / 914,722.57-1,371,836.00-382,132.18

Finding the Fourth Proportional to 914,722.57, 1,371,836.00 and 382,132.18

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Solution

The fourth proportional to 914,722.57, 1,371,836.00 and 382,132.18 is: 573,094.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,722.57 : 1,371,836.00 = 382,132.18 : x
  2. Step 2: Convert to fraction form
    914,722.57/1,371,836.00 = 382,132.18/x
  3. Step 3: Cross multiply
    914,722.57x = 1,371,836.00 × 382,132.18
  4. Step 4: Simplify right side
    914,722.57x = 524,222,681,803.11
  5. Step 5: Solve for x
    x = 524,222,681,803.11/914,722.57
  6. Step 6: Final answer
    x = 573,094.73

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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.