Home / 1,136,462.80-1,701,583.80-887,630.80

Finding the Fourth Proportional to 1,136,462.80, 1,701,583.80 and 887,630.80

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Solution

The fourth proportional to 1,136,462.80, 1,701,583.80 and 887,630.80 is: 1,329,016.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,462.80 : 1,701,583.80 = 887,630.80 : x
  2. Step 2: Convert to fraction form
    1,136,462.80/1,701,583.80 = 887,630.80/x
  3. Step 3: Cross multiply
    1,136,462.80x = 1,701,583.80 × 887,630.80
  4. Step 4: Simplify right side
    1,136,462.80x = 1,510,378,189,661.04
  5. Step 5: Solve for x
    x = 1,510,378,189,661.04/1,136,462.80
  6. Step 6: Final answer
    x = 1,329,016.83

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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.