Home / 1,296,771.20-1,944,235.20-587,139.20

Finding the Fourth Proportional to 1,296,771.20, 1,944,235.20 and 587,139.20

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Solution

The fourth proportional to 1,296,771.20, 1,944,235.20 and 587,139.20 is: 880,291.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,771.20 : 1,944,235.20 = 587,139.20 : x
  2. Step 2: Convert to fraction form
    1,296,771.20/1,944,235.20 = 587,139.20/x
  3. Step 3: Cross multiply
    1,296,771.20x = 1,944,235.20 × 587,139.20
  4. Step 4: Simplify right side
    1,296,771.20x = 1,141,536,699,939.84
  5. Step 5: Solve for x
    x = 1,141,536,699,939.84/1,296,771.20
  6. Step 6: Final answer
    x = 880,291.53

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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.