Home / 729,024.30-1,093,536.45-410,159.70

Finding the Fourth Proportional to 729,024.30, 1,093,536.45 and 410,159.70

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Solution

The fourth proportional to 729,024.30, 1,093,536.45 and 410,159.70 is: 615,239.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,024.30 : 1,093,536.45 = 410,159.70 : x
  2. Step 2: Convert to fraction form
    729,024.30/1,093,536.45 = 410,159.70/x
  3. Step 3: Cross multiply
    729,024.30x = 1,093,536.45 × 410,159.70
  4. Step 4: Simplify right side
    729,024.30x = 448,524,582,271.07
  5. Step 5: Solve for x
    x = 448,524,582,271.07/729,024.30
  6. Step 6: Final answer
    x = 615,239.55

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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.