Home / 1,002,049-1,382,827.70-549,343.24

Finding the Fourth Proportional to 1,002,049, 1,382,827.70 and 549,343.24

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Solution

The fourth proportional to 1,002,049, 1,382,827.70 and 549,343.24 is: 758,093.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,049 : 1,382,827.70 = 549,343.24 : x
  2. Step 2: Convert to fraction form
    1,002,049/1,382,827.70 = 549,343.24/x
  3. Step 3: Cross multiply
    1,002,049x = 1,382,827.70 × 549,343.24
  4. Step 4: Simplify right side
    1,002,049x = 759,647,049,079.75
  5. Step 5: Solve for x
    x = 759,647,049,079.75/1,002,049
  6. Step 6: Final answer
    x = 758,093.72

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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.