Home / 1,317,641.24-1,976,494.62-371,005.52

Finding the Fourth Proportional to 1,317,641.24, 1,976,494.62 and 371,005.52

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Solution

The fourth proportional to 1,317,641.24, 1,976,494.62 and 371,005.52 is: 556,517.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,317,641.24 : 1,976,494.62 = 371,005.52 : x
  2. Step 2: Convert to fraction form
    1,317,641.24/1,976,494.62 = 371,005.52/x
  3. Step 3: Cross multiply
    1,317,641.24x = 1,976,494.62 × 371,005.52
  4. Step 4: Simplify right side
    1,317,641.24x = 733,290,414,270.30
  5. Step 5: Solve for x
    x = 733,290,414,270.30/1,317,641.24
  6. Step 6: Final answer
    x = 556,517.50

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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.