Home / 662,493.04-914,240.58-372,105.06

Finding the Fourth Proportional to 662,493.04, 914,240.58 and 372,105.06

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Solution

The fourth proportional to 662,493.04, 914,240.58 and 372,105.06 is: 513,505.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,493.04 : 914,240.58 = 372,105.06 : x
  2. Step 2: Convert to fraction form
    662,493.04/914,240.58 = 372,105.06/x
  3. Step 3: Cross multiply
    662,493.04x = 914,240.58 × 372,105.06
  4. Step 4: Simplify right side
    662,493.04x = 340,193,545,875.34
  5. Step 5: Solve for x
    x = 340,193,545,875.34/662,493.04
  6. Step 6: Final answer
    x = 513,505.09

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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.