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Finding the Fourth Proportional to 777,507.22, 1,162,000.96 and 567,587.22

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Solution

The fourth proportional to 777,507.22, 1,162,000.96 and 567,587.22 is: 848,271.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,507.22 : 1,162,000.96 = 567,587.22 : x
  2. Step 2: Convert to fraction form
    777,507.22/1,162,000.96 = 567,587.22/x
  3. Step 3: Cross multiply
    777,507.22x = 1,162,000.96 × 567,587.22
  4. Step 4: Simplify right side
    777,507.22x = 659,536,894,523.73
  5. Step 5: Solve for x
    x = 659,536,894,523.73/777,507.22
  6. Step 6: Final answer
    x = 848,271.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.