Home / 675,191.04-1,012,260.60-338,058.11

Finding the Fourth Proportional to 675,191.04, 1,012,260.60 and 338,058.11

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Solution

The fourth proportional to 675,191.04, 1,012,260.60 and 338,058.11 is: 506,823.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,191.04 : 1,012,260.60 = 338,058.11 : x
  2. Step 2: Convert to fraction form
    675,191.04/1,012,260.60 = 338,058.11/x
  3. Step 3: Cross multiply
    675,191.04x = 1,012,260.60 × 338,058.11
  4. Step 4: Simplify right side
    675,191.04x = 342,202,900,202.16
  5. Step 5: Solve for x
    x = 342,202,900,202.16/675,191.04
  6. Step 6: Final answer
    x = 506,823.82

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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.