Home / 1,190,310.92-1,642,229.40-673,994.24

Finding the Fourth Proportional to 1,190,310.92, 1,642,229.40 and 673,994.24

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Solution

The fourth proportional to 1,190,310.92, 1,642,229.40 and 673,994.24 is: 929,885.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,190,310.92 : 1,642,229.40 = 673,994.24 : x
  2. Step 2: Convert to fraction form
    1,190,310.92/1,642,229.40 = 673,994.24/x
  3. Step 3: Cross multiply
    1,190,310.92x = 1,642,229.40 × 673,994.24
  4. Step 4: Simplify right side
    1,190,310.92x = 1,106,853,156,358.66
  5. Step 5: Solve for x
    x = 1,106,853,156,358.66/1,190,310.92
  6. Step 6: Final answer
    x = 929,885.74

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Double scale
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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.