Home / 914,730.49-1,373,352.58-465,753.06

Finding the Fourth Proportional to 914,730.49, 1,373,352.58 and 465,753.06

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Solution

The fourth proportional to 914,730.49, 1,373,352.58 and 465,753.06 is: 699,269.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,730.49 : 1,373,352.58 = 465,753.06 : x
  2. Step 2: Convert to fraction form
    914,730.49/1,373,352.58 = 465,753.06/x
  3. Step 3: Cross multiply
    914,730.49x = 1,373,352.58 × 465,753.06
  4. Step 4: Simplify right side
    914,730.49x = 639,643,166,593.90
  5. Step 5: Solve for x
    x = 639,643,166,593.90/914,730.49
  6. Step 6: Final answer
    x = 699,269.54

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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.