Home / 696,350.56-1,044,992.40-447,207.52

Finding the Fourth Proportional to 696,350.56, 1,044,992.40 and 447,207.52

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Solution

The fourth proportional to 696,350.56, 1,044,992.40 and 447,207.52 is: 671,110.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,350.56 : 1,044,992.40 = 447,207.52 : x
  2. Step 2: Convert to fraction form
    696,350.56/1,044,992.40 = 447,207.52/x
  3. Step 3: Cross multiply
    696,350.56x = 1,044,992.40 × 447,207.52
  4. Step 4: Simplify right side
    696,350.56x = 467,328,459,622.85
  5. Step 5: Solve for x
    x = 467,328,459,622.85/696,350.56
  6. Step 6: Final answer
    x = 671,110.91

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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.