Home / 1,179,165.74-1,768,748.61-292,701.74

Finding the Fourth Proportional to 1,179,165.74, 1,768,748.61 and 292,701.74

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Solution

The fourth proportional to 1,179,165.74, 1,768,748.61 and 292,701.74 is: 439,052.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,165.74 : 1,768,748.61 = 292,701.74 : x
  2. Step 2: Convert to fraction form
    1,179,165.74/1,768,748.61 = 292,701.74/x
  3. Step 3: Cross multiply
    1,179,165.74x = 1,768,748.61 × 292,701.74
  4. Step 4: Simplify right side
    1,179,165.74x = 517,715,795,769.58
  5. Step 5: Solve for x
    x = 517,715,795,769.58/1,179,165.74
  6. Step 6: Final answer
    x = 439,052.61

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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.