Home / 976,035.22-1,346,919.23-546,318.88

Finding the Fourth Proportional to 976,035.22, 1,346,919.23 and 546,318.88

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Solution

The fourth proportional to 976,035.22, 1,346,919.23 and 546,318.88 is: 753,914.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,035.22 : 1,346,919.23 = 546,318.88 : x
  2. Step 2: Convert to fraction form
    976,035.22/1,346,919.23 = 546,318.88/x
  3. Step 3: Cross multiply
    976,035.22x = 1,346,919.23 × 546,318.88
  4. Step 4: Simplify right side
    976,035.22x = 735,847,403,182.56
  5. Step 5: Solve for x
    x = 735,847,403,182.56/976,035.22
  6. Step 6: Final answer
    x = 753,914.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.