Home / 846,212.74-1,167,876.89-483,651.88

Finding the Fourth Proportional to 846,212.74, 1,167,876.89 and 483,651.88

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Solution

The fourth proportional to 846,212.74, 1,167,876.89 and 483,651.88 is: 667,498.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,212.74 : 1,167,876.89 = 483,651.88 : x
  2. Step 2: Convert to fraction form
    846,212.74/1,167,876.89 = 483,651.88/x
  3. Step 3: Cross multiply
    846,212.74x = 1,167,876.89 × 483,651.88
  4. Step 4: Simplify right side
    846,212.74x = 564,845,853,457.05
  5. Step 5: Solve for x
    x = 564,845,853,457.05/846,212.74
  6. Step 6: Final answer
    x = 667,498.64

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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.