Home / 976,656.20-1,464,984.30-808,694.60

Finding the Fourth Proportional to 976,656.20, 1,464,984.30 and 808,694.60

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Solution

The fourth proportional to 976,656.20, 1,464,984.30 and 808,694.60 is: 1,213,041.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,656.20 : 1,464,984.30 = 808,694.60 : x
  2. Step 2: Convert to fraction form
    976,656.20/1,464,984.30 = 808,694.60/x
  3. Step 3: Cross multiply
    976,656.20x = 1,464,984.30 × 808,694.60
  4. Step 4: Simplify right side
    976,656.20x = 1,184,724,892,494.78
  5. Step 5: Solve for x
    x = 1,184,724,892,494.78/976,656.20
  6. Step 6: Final answer
    x = 1,213,041.90

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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.