Home / 996,209.80-1,494,314.70-919,227.40

Finding the Fourth Proportional to 996,209.80, 1,494,314.70 and 919,227.40

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Solution

The fourth proportional to 996,209.80, 1,494,314.70 and 919,227.40 is: 1,378,841.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,209.80 : 1,494,314.70 = 919,227.40 : x
  2. Step 2: Convert to fraction form
    996,209.80/1,494,314.70 = 919,227.40/x
  3. Step 3: Cross multiply
    996,209.80x = 1,494,314.70 × 919,227.40
  4. Step 4: Simplify right side
    996,209.80x = 1,373,615,016,462.78
  5. Step 5: Solve for x
    x = 1,373,615,016,462.78/996,209.80
  6. Step 6: Final answer
    x = 1,378,841.10

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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.