Home / 1,382,216.77-2,073,185.04-371,207.39

Finding the Fourth Proportional to 1,382,216.77, 2,073,185.04 and 371,207.39

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Solution

The fourth proportional to 1,382,216.77, 2,073,185.04 and 371,207.39 is: 556,773.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,216.77 : 2,073,185.04 = 371,207.39 : x
  2. Step 2: Convert to fraction form
    1,382,216.77/2,073,185.04 = 371,207.39/x
  3. Step 3: Cross multiply
    1,382,216.77x = 2,073,185.04 × 371,207.39
  4. Step 4: Simplify right side
    1,382,216.77x = 769,581,598,711.55
  5. Step 5: Solve for x
    x = 769,581,598,711.55/1,382,216.77
  6. Step 6: Final answer
    x = 556,773.45

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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.