Home / 1,551,136.30-2,326,923.15-486,067.30

Finding the Fourth Proportional to 1,551,136.30, 2,326,923.15 and 486,067.30

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Solution

The fourth proportional to 1,551,136.30, 2,326,923.15 and 486,067.30 is: 729,169.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,136.30 : 2,326,923.15 = 486,067.30 : x
  2. Step 2: Convert to fraction form
    1,551,136.30/2,326,923.15 = 486,067.30/x
  3. Step 3: Cross multiply
    1,551,136.30x = 2,326,923.15 × 486,067.30
  4. Step 4: Simplify right side
    1,551,136.30x = 1,131,041,252,827.99
  5. Step 5: Solve for x
    x = 1,131,041,252,827.99/1,551,136.30
  6. Step 6: Final answer
    x = 729,169.48

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Double scale
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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.