Home / 1,302,589.61-1,952,591.33-618,277.31

Finding the Fourth Proportional to 1,302,589.61, 1,952,591.33 and 618,277.31

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Solution

The fourth proportional to 1,302,589.61, 1,952,591.33 and 618,277.31 is: 926,802.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,589.61 : 1,952,591.33 = 618,277.31 : x
  2. Step 2: Convert to fraction form
    1,302,589.61/1,952,591.33 = 618,277.31/x
  3. Step 3: Cross multiply
    1,302,589.61x = 1,952,591.33 × 618,277.31
  4. Step 4: Simplify right side
    1,302,589.61x = 1,207,242,906,824.46
  5. Step 5: Solve for x
    x = 1,207,242,906,824.46/1,302,589.61
  6. Step 6: Final answer
    x = 926,802.20

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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.