Home / 976,049.82-1,465,020-470,965.95

Finding the Fourth Proportional to 976,049.82, 1,465,020 and 470,965.95

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Solution

The fourth proportional to 976,049.82, 1,465,020 and 470,965.95 is: 706,905.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,049.82 : 1,465,020 = 470,965.95 : x
  2. Step 2: Convert to fraction form
    976,049.82/1,465,020 = 470,965.95/x
  3. Step 3: Cross multiply
    976,049.82x = 1,465,020 × 470,965.95
  4. Step 4: Simplify right side
    976,049.82x = 689,974,536,069
  5. Step 5: Solve for x
    x = 689,974,536,069/976,049.82
  6. Step 6: Final answer
    x = 706,905.04

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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.