Home / 1,273,675.98-1,757,924.10-730,176.72

Finding the Fourth Proportional to 1,273,675.98, 1,757,924.10 and 730,176.72

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Solution

The fourth proportional to 1,273,675.98, 1,757,924.10 and 730,176.72 is: 1,007,787.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,675.98 : 1,757,924.10 = 730,176.72 : x
  2. Step 2: Convert to fraction form
    1,273,675.98/1,757,924.10 = 730,176.72/x
  3. Step 3: Cross multiply
    1,273,675.98x = 1,757,924.10 × 730,176.72
  4. Step 4: Simplify right side
    1,273,675.98x = 1,283,595,246,754.74
  5. Step 5: Solve for x
    x = 1,283,595,246,754.74/1,273,675.98
  6. Step 6: Final answer
    x = 1,007,787.90

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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.