Home / 732,355.39-1,098,478.41-226,920.25

Finding the Fourth Proportional to 732,355.39, 1,098,478.41 and 226,920.25

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Solution

The fourth proportional to 732,355.39, 1,098,478.41 and 226,920.25 is: 340,363.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,355.39 : 1,098,478.41 = 226,920.25 : x
  2. Step 2: Convert to fraction form
    732,355.39/1,098,478.41 = 226,920.25/x
  3. Step 3: Cross multiply
    732,355.39x = 1,098,478.41 × 226,920.25
  4. Step 4: Simplify right side
    732,355.39x = 249,266,997,215.38
  5. Step 5: Solve for x
    x = 249,266,997,215.38/732,355.39
  6. Step 6: Final answer
    x = 340,363.44

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1.5x scale

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.