Home / 924,651.18-1,276,014.47-516,752.73

Finding the Fourth Proportional to 924,651.18, 1,276,014.47 and 516,752.73

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Solution

The fourth proportional to 924,651.18, 1,276,014.47 and 516,752.73 is: 713,116.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,651.18 : 1,276,014.47 = 516,752.73 : x
  2. Step 2: Convert to fraction form
    924,651.18/1,276,014.47 = 516,752.73/x
  3. Step 3: Cross multiply
    924,651.18x = 1,276,014.47 × 516,752.73
  4. Step 4: Simplify right side
    924,651.18x = 659,383,958,308.24
  5. Step 5: Solve for x
    x = 659,383,958,308.24/924,651.18
  6. Step 6: Final answer
    x = 713,116.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.