Home / 1,474,700.64-2,209,797.54-993,147.90

Finding the Fourth Proportional to 1,474,700.64, 2,209,797.54 and 993,147.90

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Solution

The fourth proportional to 1,474,700.64, 2,209,797.54 and 993,147.90 is: 1,488,204.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,700.64 : 2,209,797.54 = 993,147.90 : x
  2. Step 2: Convert to fraction form
    1,474,700.64/2,209,797.54 = 993,147.90/x
  3. Step 3: Cross multiply
    1,474,700.64x = 2,209,797.54 × 993,147.90
  4. Step 4: Simplify right side
    1,474,700.64x = 2,194,655,786,276.17
  5. Step 5: Solve for x
    x = 2,194,655,786,276.17/1,474,700.64
  6. Step 6: Final answer
    x = 1,488,204.27

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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.