Home / 1,116,425.50-1,675,192.11-442,491.82

Finding the Fourth Proportional to 1,116,425.50, 1,675,192.11 and 442,491.82

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Solution

The fourth proportional to 1,116,425.50, 1,675,192.11 and 442,491.82 is: 663,957.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,425.50 : 1,675,192.11 = 442,491.82 : x
  2. Step 2: Convert to fraction form
    1,116,425.50/1,675,192.11 = 442,491.82/x
  3. Step 3: Cross multiply
    1,116,425.50x = 1,675,192.11 × 442,491.82
  4. Step 4: Simplify right side
    1,116,425.50x = 741,258,805,603.54
  5. Step 5: Solve for x
    x = 741,258,805,603.54/1,116,425.50
  6. Step 6: Final answer
    x = 663,957.25

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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.