Home / 1,104,680.20-1,657,020.30-894,728.20

Finding the Fourth Proportional to 1,104,680.20, 1,657,020.30 and 894,728.20

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Solution

The fourth proportional to 1,104,680.20, 1,657,020.30 and 894,728.20 is: 1,342,092.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,680.20 : 1,657,020.30 = 894,728.20 : x
  2. Step 2: Convert to fraction form
    1,104,680.20/1,657,020.30 = 894,728.20/x
  3. Step 3: Cross multiply
    1,104,680.20x = 1,657,020.30 × 894,728.20
  4. Step 4: Simplify right side
    1,104,680.20x = 1,482,582,790,382.46
  5. Step 5: Solve for x
    x = 1,482,582,790,382.46/1,104,680.20
  6. Step 6: Final answer
    x = 1,342,092.30

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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.