Home / 1,344,333.30-1,855,310.69-1,004,211.06

Finding the Fourth Proportional to 1,344,333.30, 1,855,310.69 and 1,004,211.06

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Solution

The fourth proportional to 1,344,333.30, 1,855,310.69 and 1,004,211.06 is: 1,385,908.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,333.30 : 1,855,310.69 = 1,004,211.06 : x
  2. Step 2: Convert to fraction form
    1,344,333.30/1,855,310.69 = 1,004,211.06/x
  3. Step 3: Cross multiply
    1,344,333.30x = 1,855,310.69 × 1,004,211.06
  4. Step 4: Simplify right side
    1,344,333.30x = 1,863,123,514,634.23
  5. Step 5: Solve for x
    x = 1,863,123,514,634.23/1,344,333.30
  6. Step 6: Final answer
    x = 1,385,908.92

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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.