Home / 924,653.18-1,276,017.22-516,754.73

Finding the Fourth Proportional to 924,653.18, 1,276,017.22 and 516,754.73

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Solution

The fourth proportional to 924,653.18, 1,276,017.22 and 516,754.73 is: 713,119.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,653.18 : 1,276,017.22 = 516,754.73 : x
  2. Step 2: Convert to fraction form
    924,653.18/1,276,017.22 = 516,754.73/x
  3. Step 3: Cross multiply
    924,653.18x = 1,276,017.22 × 516,754.73
  4. Step 4: Simplify right side
    924,653.18x = 659,387,933,996.45
  5. Step 5: Solve for x
    x = 659,387,933,996.45/924,653.18
  6. Step 6: Final answer
    x = 713,119.20

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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.