Home / 1,514,577.88-2,271,478.02-449,367.94

Finding the Fourth Proportional to 1,514,577.88, 2,271,478.02 and 449,367.94

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Solution

The fourth proportional to 1,514,577.88, 2,271,478.02 and 449,367.94 is: 673,936.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,577.88 : 2,271,478.02 = 449,367.94 : x
  2. Step 2: Convert to fraction form
    1,514,577.88/2,271,478.02 = 449,367.94/x
  3. Step 3: Cross multiply
    1,514,577.88x = 2,271,478.02 × 449,367.94
  4. Step 4: Simplify right side
    1,514,577.88x = 1,020,729,398,602.68
  5. Step 5: Solve for x
    x = 1,020,729,398,602.68/1,514,577.88
  6. Step 6: Final answer
    x = 673,936.55

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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.