Home / 897,974.46-1,339,022.52-889,970.04

Finding the Fourth Proportional to 897,974.46, 1,339,022.52 and 889,970.04

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Solution

The fourth proportional to 897,974.46, 1,339,022.52 and 889,970.04 is: 1,327,086.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,974.46 : 1,339,022.52 = 889,970.04 : x
  2. Step 2: Convert to fraction form
    897,974.46/1,339,022.52 = 889,970.04/x
  3. Step 3: Cross multiply
    897,974.46x = 1,339,022.52 × 889,970.04
  4. Step 4: Simplify right side
    897,974.46x = 1,191,689,925,685.30
  5. Step 5: Solve for x
    x = 1,191,689,925,685.30/897,974.46
  6. Step 6: Final answer
    x = 1,327,086.66

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.