Home / 887,318.98-1,331,202.98-247,622.65

Finding the Fourth Proportional to 887,318.98, 1,331,202.98 and 247,622.65

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Solution

The fourth proportional to 887,318.98, 1,331,202.98 and 247,622.65 is: 371,496.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,318.98 : 1,331,202.98 = 247,622.65 : x
  2. Step 2: Convert to fraction form
    887,318.98/1,331,202.98 = 247,622.65/x
  3. Step 3: Cross multiply
    887,318.98x = 1,331,202.98 × 247,622.65
  4. Step 4: Simplify right side
    887,318.98x = 329,636,006,886.55
  5. Step 5: Solve for x
    x = 329,636,006,886.55/887,318.98
  6. Step 6: Final answer
    x = 371,496.63

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.