Home / 1,315,063.65-1,972,614.92-368,374.53

Finding the Fourth Proportional to 1,315,063.65, 1,972,614.92 and 368,374.53

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Solution

The fourth proportional to 1,315,063.65, 1,972,614.92 and 368,374.53 is: 552,567.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,315,063.65 : 1,972,614.92 = 368,374.53 : x
  2. Step 2: Convert to fraction form
    1,315,063.65/1,972,614.92 = 368,374.53/x
  3. Step 3: Cross multiply
    1,315,063.65x = 1,972,614.92 × 368,374.53
  4. Step 4: Simplify right side
    1,315,063.65x = 726,661,092,184.12
  5. Step 5: Solve for x
    x = 726,661,092,184.12/1,315,063.65
  6. Step 6: Final answer
    x = 552,567.24

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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.