Home / 924,651.03-1,276,014.11-516,752.63

Finding the Fourth Proportional to 924,651.03, 1,276,014.11 and 516,752.63

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Solution

The fourth proportional to 924,651.03, 1,276,014.11 and 516,752.63 is: 713,116.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,651.03 : 1,276,014.11 = 516,752.63 : x
  2. Step 2: Convert to fraction form
    924,651.03/1,276,014.11 = 516,752.63/x
  3. Step 3: Cross multiply
    924,651.03x = 1,276,014.11 × 516,752.63
  4. Step 4: Simplify right side
    924,651.03x = 659,383,638,295.78
  5. Step 5: Solve for x
    x = 659,383,638,295.78/924,651.03
  6. Step 6: Final answer
    x = 713,116.21

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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.