Home / 976,712.24-1,467,314.04-689,185.82

Finding the Fourth Proportional to 976,712.24, 1,467,314.04 and 689,185.82

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Solution

The fourth proportional to 976,712.24, 1,467,314.04 and 689,185.82 is: 1,035,363.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,712.24 : 1,467,314.04 = 689,185.82 : x
  2. Step 2: Convert to fraction form
    976,712.24/1,467,314.04 = 689,185.82/x
  3. Step 3: Cross multiply
    976,712.24x = 1,467,314.04 × 689,185.82
  4. Step 4: Simplify right side
    976,712.24x = 1,011,252,029,854.91
  5. Step 5: Solve for x
    x = 1,011,252,029,854.91/976,712.24
  6. Step 6: Final answer
    x = 1,035,363.32

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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.