Home / 1,412,119.58-1,948,727.50-767,538.05

Finding the Fourth Proportional to 1,412,119.58, 1,948,727.50 and 767,538.05

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Solution

The fourth proportional to 1,412,119.58, 1,948,727.50 and 767,538.05 is: 1,059,203.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,119.58 : 1,948,727.50 = 767,538.05 : x
  2. Step 2: Convert to fraction form
    1,412,119.58/1,948,727.50 = 767,538.05/x
  3. Step 3: Cross multiply
    1,412,119.58x = 1,948,727.50 × 767,538.05
  4. Step 4: Simplify right side
    1,412,119.58x = 1,495,722,493,668.89
  5. Step 5: Solve for x
    x = 1,495,722,493,668.89/1,412,119.58
  6. Step 6: Final answer
    x = 1,059,203.85

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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.