Home / 729,891.42-1,094,995.35-410,361

Finding the Fourth Proportional to 729,891.42, 1,094,995.35 and 410,361

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Solution

The fourth proportional to 729,891.42, 1,094,995.35 and 410,361 is: 615,630.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,891.42 : 1,094,995.35 = 410,361 : x
  2. Step 2: Convert to fraction form
    729,891.42/1,094,995.35 = 410,361/x
  3. Step 3: Cross multiply
    729,891.42x = 1,094,995.35 × 410,361
  4. Step 4: Simplify right side
    729,891.42x = 449,343,386,821.35
  5. Step 5: Solve for x
    x = 449,343,386,821.35/729,891.42
  6. Step 6: Final answer
    x = 615,630.45

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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.