Home / 673,062.90-1,008,610.20-572,679.60

Finding the Fourth Proportional to 673,062.90, 1,008,610.20 and 572,679.60

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Solution

The fourth proportional to 673,062.90, 1,008,610.20 and 572,679.60 is: 858,182.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,062.90 : 1,008,610.20 = 572,679.60 : x
  2. Step 2: Convert to fraction form
    673,062.90/1,008,610.20 = 572,679.60/x
  3. Step 3: Cross multiply
    673,062.90x = 1,008,610.20 × 572,679.60
  4. Step 4: Simplify right side
    673,062.90x = 577,610,485,891.92
  5. Step 5: Solve for x
    x = 577,610,485,891.92/673,062.90
  6. Step 6: Final answer
    x = 858,182.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.