Home / 1,231,119.52-1,699,713.36-944,087.20

Finding the Fourth Proportional to 1,231,119.52, 1,699,713.36 and 944,087.20

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Solution

The fourth proportional to 1,231,119.52, 1,699,713.36 and 944,087.20 is: 1,303,429.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,231,119.52 : 1,699,713.36 = 944,087.20 : x
  2. Step 2: Convert to fraction form
    1,231,119.52/1,699,713.36 = 944,087.20/x
  3. Step 3: Cross multiply
    1,231,119.52x = 1,699,713.36 × 944,087.20
  4. Step 4: Simplify right side
    1,231,119.52x = 1,604,677,626,844.99
  5. Step 5: Solve for x
    x = 1,604,677,626,844.99/1,231,119.52
  6. Step 6: Final answer
    x = 1,303,429.60

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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.