Home / 709,998.62-1,064,990.23-567,173.85

Finding the Fourth Proportional to 709,998.62, 1,064,990.23 and 567,173.85

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Solution

The fourth proportional to 709,998.62, 1,064,990.23 and 567,173.85 is: 850,754.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,998.62 : 1,064,990.23 = 567,173.85 : x
  2. Step 2: Convert to fraction form
    709,998.62/1,064,990.23 = 567,173.85/x
  3. Step 3: Cross multiply
    709,998.62x = 1,064,990.23 × 567,173.85
  4. Step 4: Simplify right side
    709,998.62x = 604,034,600,800.67
  5. Step 5: Solve for x
    x = 604,034,600,800.67/709,998.62
  6. Step 6: Final answer
    x = 850,754.62

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Double scale
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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.