Home / 1,037,723.04-1,557,184.80-438,645.44

Finding the Fourth Proportional to 1,037,723.04, 1,557,184.80 and 438,645.44

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Solution

The fourth proportional to 1,037,723.04, 1,557,184.80 and 438,645.44 is: 658,221.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,723.04 : 1,557,184.80 = 438,645.44 : x
  2. Step 2: Convert to fraction form
    1,037,723.04/1,557,184.80 = 438,645.44/x
  3. Step 3: Cross multiply
    1,037,723.04x = 1,557,184.80 × 438,645.44
  4. Step 4: Simplify right side
    1,037,723.04x = 683,052,011,757.31
  5. Step 5: Solve for x
    x = 683,052,011,757.31/1,037,723.04
  6. Step 6: Final answer
    x = 658,221.88

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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.