Home / 1,310,167.80-1,808,019.86-737,196.52

Finding the Fourth Proportional to 1,310,167.80, 1,808,019.86 and 737,196.52

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Solution

The fourth proportional to 1,310,167.80, 1,808,019.86 and 737,196.52 is: 1,017,324.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,167.80 : 1,808,019.86 = 737,196.52 : x
  2. Step 2: Convert to fraction form
    1,310,167.80/1,808,019.86 = 737,196.52/x
  3. Step 3: Cross multiply
    1,310,167.80x = 1,808,019.86 × 737,196.52
  4. Step 4: Simplify right side
    1,310,167.80x = 1,332,865,948,882.89
  5. Step 5: Solve for x
    x = 1,332,865,948,882.89/1,310,167.80
  6. Step 6: Final answer
    x = 1,017,324.61

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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.