Home / 1,002,993.55-1,384,131.10-573,282.91

Finding the Fourth Proportional to 1,002,993.55, 1,384,131.10 and 573,282.91

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Solution

The fourth proportional to 1,002,993.55, 1,384,131.10 and 573,282.91 is: 791,130.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,993.55 : 1,384,131.10 = 573,282.91 : x
  2. Step 2: Convert to fraction form
    1,002,993.55/1,384,131.10 = 573,282.91/x
  3. Step 3: Cross multiply
    1,002,993.55x = 1,384,131.10 × 573,282.91
  4. Step 4: Simplify right side
    1,002,993.55x = 793,498,704,829.50
  5. Step 5: Solve for x
    x = 793,498,704,829.50/1,002,993.55
  6. Step 6: Final answer
    x = 791,130.42

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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.