Home / 1,374,006.30-1,896,159.06-762,139.14

Finding the Fourth Proportional to 1,374,006.30, 1,896,159.06 and 762,139.14

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Solution

The fourth proportional to 1,374,006.30, 1,896,159.06 and 762,139.14 is: 1,051,768.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,006.30 : 1,896,159.06 = 762,139.14 : x
  2. Step 2: Convert to fraction form
    1,374,006.30/1,896,159.06 = 762,139.14/x
  3. Step 3: Cross multiply
    1,374,006.30x = 1,896,159.06 × 762,139.14
  4. Step 4: Simplify right side
    1,374,006.30x = 1,445,137,035,291.61
  5. Step 5: Solve for x
    x = 1,445,137,035,291.61/1,374,006.30
  6. Step 6: Final answer
    x = 1,051,768.86

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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.