Home / 976,672.20-1,465,008.30-808,710.60

Finding the Fourth Proportional to 976,672.20, 1,465,008.30 and 808,710.60

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Solution

The fourth proportional to 976,672.20, 1,465,008.30 and 808,710.60 is: 1,213,065.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,672.20 : 1,465,008.30 = 808,710.60 : x
  2. Step 2: Convert to fraction form
    976,672.20/1,465,008.30 = 808,710.60/x
  3. Step 3: Cross multiply
    976,672.20x = 1,465,008.30 × 808,710.60
  4. Step 4: Simplify right side
    976,672.20x = 1,184,767,741,297.98
  5. Step 5: Solve for x
    x = 1,184,767,741,297.98/976,672.20
  6. Step 6: Final answer
    x = 1,213,065.90

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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.