Home / 1,371,002.33-1,891,960.14-759,141.92

Finding the Fourth Proportional to 1,371,002.33, 1,891,960.14 and 759,141.92

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Solution

The fourth proportional to 1,371,002.33, 1,891,960.14 and 759,141.92 is: 1,047,603.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,002.33 : 1,891,960.14 = 759,141.92 : x
  2. Step 2: Convert to fraction form
    1,371,002.33/1,891,960.14 = 759,141.92/x
  3. Step 3: Cross multiply
    1,371,002.33x = 1,891,960.14 × 759,141.92
  4. Step 4: Simplify right side
    1,371,002.33x = 1,436,266,257,972.97
  5. Step 5: Solve for x
    x = 1,436,266,257,972.97/1,371,002.33
  6. Step 6: Final answer
    x = 1,047,603.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.