Home / 1,134,780.48-1,565,977.68-625,530.24

Finding the Fourth Proportional to 1,134,780.48, 1,565,977.68 and 625,530.24

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Solution

The fourth proportional to 1,134,780.48, 1,565,977.68 and 625,530.24 is: 863,221.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,780.48 : 1,565,977.68 = 625,530.24 : x
  2. Step 2: Convert to fraction form
    1,134,780.48/1,565,977.68 = 625,530.24/x
  3. Step 3: Cross multiply
    1,134,780.48x = 1,565,977.68 × 625,530.24
  4. Step 4: Simplify right side
    1,134,780.48x = 979,566,394,005.04
  5. Step 5: Solve for x
    x = 979,566,394,005.04/1,134,780.48
  6. Step 6: Final answer
    x = 863,221.05

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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.