Home / 1,473,111.94-2,209,761.28-462,273.78

Finding the Fourth Proportional to 1,473,111.94, 2,209,761.28 and 462,273.78

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Solution

The fourth proportional to 1,473,111.94, 2,209,761.28 and 462,273.78 is: 693,439.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,111.94 : 2,209,761.28 = 462,273.78 : x
  2. Step 2: Convert to fraction form
    1,473,111.94/2,209,761.28 = 462,273.78/x
  3. Step 3: Cross multiply
    1,473,111.94x = 2,209,761.28 × 462,273.78
  4. Step 4: Simplify right side
    1,473,111.94x = 1,021,514,707,367.54
  5. Step 5: Solve for x
    x = 1,021,514,707,367.54/1,473,111.94
  6. Step 6: Final answer
    x = 693,439.97

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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.