Home / 924,878.22-1,276,347.69-516,988.14

Finding the Fourth Proportional to 924,878.22, 1,276,347.69 and 516,988.14

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Solution

The fourth proportional to 924,878.22, 1,276,347.69 and 516,988.14 is: 713,452.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,878.22 : 1,276,347.69 = 516,988.14 : x
  2. Step 2: Convert to fraction form
    924,878.22/1,276,347.69 = 516,988.14/x
  3. Step 3: Cross multiply
    924,878.22x = 1,276,347.69 × 516,988.14
  4. Step 4: Simplify right side
    924,878.22x = 659,856,618,246.40
  5. Step 5: Solve for x
    x = 659,856,618,246.40/924,878.22
  6. Step 6: Final answer
    x = 713,452.44

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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.