Home / 897,046.72-1,345,570.06-615,711.04

Finding the Fourth Proportional to 897,046.72, 1,345,570.06 and 615,711.04

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Solution

The fourth proportional to 897,046.72, 1,345,570.06 and 615,711.04 is: 923,566.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,046.72 : 1,345,570.06 = 615,711.04 : x
  2. Step 2: Convert to fraction form
    897,046.72/1,345,570.06 = 615,711.04/x
  3. Step 3: Cross multiply
    897,046.72x = 1,345,570.06 × 615,711.04
  4. Step 4: Simplify right side
    897,046.72x = 828,482,341,035.46
  5. Step 5: Solve for x
    x = 828,482,341,035.46/897,046.72
  6. Step 6: Final answer
    x = 923,566.55

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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.