Home / 976,674.20-1,465,011.30-808,712.60

Finding the Fourth Proportional to 976,674.20, 1,465,011.30 and 808,712.60

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Solution

The fourth proportional to 976,674.20, 1,465,011.30 and 808,712.60 is: 1,213,068.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,674.20 : 1,465,011.30 = 808,712.60 : x
  2. Step 2: Convert to fraction form
    976,674.20/1,465,011.30 = 808,712.60/x
  3. Step 3: Cross multiply
    976,674.20x = 1,465,011.30 × 808,712.60
  4. Step 4: Simplify right side
    976,674.20x = 1,184,773,097,452.38
  5. Step 5: Solve for x
    x = 1,184,773,097,452.38/976,674.20
  6. Step 6: Final answer
    x = 1,213,068.90

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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.