Home / 1,344,506.25-1,855,371.56-755,787.72

Finding the Fourth Proportional to 1,344,506.25, 1,855,371.56 and 755,787.72

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Solution

The fourth proportional to 1,344,506.25, 1,855,371.56 and 755,787.72 is: 1,042,960.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,506.25 : 1,855,371.56 = 755,787.72 : x
  2. Step 2: Convert to fraction form
    1,344,506.25/1,855,371.56 = 755,787.72/x
  3. Step 3: Cross multiply
    1,344,506.25x = 1,855,371.56 × 755,787.72
  4. Step 4: Simplify right side
    1,344,506.25x = 1,402,267,044,263.95
  5. Step 5: Solve for x
    x = 1,402,267,044,263.95/1,344,506.25
  6. Step 6: Final answer
    x = 1,042,960.60

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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.