Home / 1,141,990.22-1,575,925.81-677,156.91

Finding the Fourth Proportional to 1,141,990.22, 1,575,925.81 and 677,156.91

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Solution

The fourth proportional to 1,141,990.22, 1,575,925.81 and 677,156.91 is: 934,464.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,990.22 : 1,575,925.81 = 677,156.91 : x
  2. Step 2: Convert to fraction form
    1,141,990.22/1,575,925.81 = 677,156.91/x
  3. Step 3: Cross multiply
    1,141,990.22x = 1,575,925.81 × 677,156.91
  4. Step 4: Simplify right side
    1,141,990.22x = 1,067,149,044,286.23
  5. Step 5: Solve for x
    x = 1,067,149,044,286.23/1,141,990.22
  6. Step 6: Final answer
    x = 934,464.26

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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.