Home / 1,170,257.04-1,614,835.44-660,860.64

Finding the Fourth Proportional to 1,170,257.04, 1,614,835.44 and 660,860.64

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Solution

The fourth proportional to 1,170,257.04, 1,614,835.44 and 660,860.64 is: 911,920.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,257.04 : 1,614,835.44 = 660,860.64 : x
  2. Step 2: Convert to fraction form
    1,170,257.04/1,614,835.44 = 660,860.64/x
  3. Step 3: Cross multiply
    1,170,257.04x = 1,614,835.44 × 660,860.64
  4. Step 4: Simplify right side
    1,170,257.04x = 1,067,181,182,373.08
  5. Step 5: Solve for x
    x = 1,067,181,182,373.08/1,170,257.04
  6. Step 6: Final answer
    x = 911,920.33

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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.