Home / 1,810,725.12-2,716,508.32-531,280.91

Finding the Fourth Proportional to 1,810,725.12, 2,716,508.32 and 531,280.91

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Solution

The fourth proportional to 1,810,725.12, 2,716,508.32 and 531,280.91 is: 797,044.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,725.12 : 2,716,508.32 = 531,280.91 : x
  2. Step 2: Convert to fraction form
    1,810,725.12/2,716,508.32 = 531,280.91/x
  3. Step 3: Cross multiply
    1,810,725.12x = 2,716,508.32 × 531,280.91
  4. Step 4: Simplify right side
    1,810,725.12x = 1,443,229,012,272.17
  5. Step 5: Solve for x
    x = 1,443,229,012,272.17/1,810,725.12
  6. Step 6: Final answer
    x = 797,044.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.