Home / 720,058.62-1,080,084.06-293,592.81

Finding the Fourth Proportional to 720,058.62, 1,080,084.06 and 293,592.81

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Solution

The fourth proportional to 720,058.62, 1,080,084.06 and 293,592.81 is: 440,387.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    720,058.62 : 1,080,084.06 = 293,592.81 : x
  2. Step 2: Convert to fraction form
    720,058.62/1,080,084.06 = 293,592.81/x
  3. Step 3: Cross multiply
    720,058.62x = 1,080,084.06 × 293,592.81
  4. Step 4: Simplify right side
    720,058.62x = 317,104,914,211.61
  5. Step 5: Solve for x
    x = 317,104,914,211.61/720,058.62
  6. Step 6: Final answer
    x = 440,387.64

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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.