Home / 924,716.58-1,276,001.28-516,819.24

Finding the Fourth Proportional to 924,716.58, 1,276,001.28 and 516,819.24

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Solution

The fourth proportional to 924,716.58, 1,276,001.28 and 516,819.24 is: 713,150.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,716.58 : 1,276,001.28 = 516,819.24 : x
  2. Step 2: Convert to fraction form
    924,716.58/1,276,001.28 = 516,819.24/x
  3. Step 3: Cross multiply
    924,716.58x = 1,276,001.28 × 516,819.24
  4. Step 4: Simplify right side
    924,716.58x = 659,462,011,768.63
  5. Step 5: Solve for x
    x = 659,462,011,768.63/924,716.58
  6. Step 6: Final answer
    x = 713,150.41

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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.