Home / 1,343,876.80-1,854,524.13-732,022.45

Finding the Fourth Proportional to 1,343,876.80, 1,854,524.13 and 732,022.45

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Solution

The fourth proportional to 1,343,876.80, 1,854,524.13 and 732,022.45 is: 1,010,176.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,876.80 : 1,854,524.13 = 732,022.45 : x
  2. Step 2: Convert to fraction form
    1,343,876.80/1,854,524.13 = 732,022.45/x
  3. Step 3: Cross multiply
    1,343,876.80x = 1,854,524.13 × 732,022.45
  4. Step 4: Simplify right side
    1,343,876.80x = 1,357,553,297,226.72
  5. Step 5: Solve for x
    x = 1,357,553,297,226.72/1,343,876.80
  6. Step 6: Final answer
    x = 1,010,176.90

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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.