Home / 1,067,885.72-1,600,950.52-498,985.44

Finding the Fourth Proportional to 1,067,885.72, 1,600,950.52 and 498,985.44

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Solution

The fourth proportional to 1,067,885.72, 1,600,950.52 and 498,985.44 is: 748,067.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,885.72 : 1,600,950.52 = 498,985.44 : x
  2. Step 2: Convert to fraction form
    1,067,885.72/1,600,950.52 = 498,985.44/x
  3. Step 3: Cross multiply
    1,067,885.72x = 1,600,950.52 × 498,985.44
  4. Step 4: Simplify right side
    1,067,885.72x = 798,850,999,640.43
  5. Step 5: Solve for x
    x = 798,850,999,640.43/1,067,885.72
  6. Step 6: Final answer
    x = 748,067.87

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1.5x scale

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.