Home / 1,344,314.72-1,855,285.08-1,004,192.48

Finding the Fourth Proportional to 1,344,314.72, 1,855,285.08 and 1,004,192.48

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Solution

The fourth proportional to 1,344,314.72, 1,855,285.08 and 1,004,192.48 is: 1,385,883.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,314.72 : 1,855,285.08 = 1,004,192.48 : x
  2. Step 2: Convert to fraction form
    1,344,314.72/1,855,285.08 = 1,004,192.48/x
  3. Step 3: Cross multiply
    1,344,314.72x = 1,855,285.08 × 1,004,192.48
  4. Step 4: Simplify right side
    1,344,314.72x = 1,863,063,325,592.20
  5. Step 5: Solve for x
    x = 1,863,063,325,592.20/1,344,314.72
  6. Step 6: Final answer
    x = 1,385,883.30

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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.