Home / 1,444,132.36-1,992,933.08-790,785.92

Finding the Fourth Proportional to 1,444,132.36, 1,992,933.08 and 790,785.92

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Solution

The fourth proportional to 1,444,132.36, 1,992,933.08 and 790,785.92 is: 1,091,301.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,132.36 : 1,992,933.08 = 790,785.92 : x
  2. Step 2: Convert to fraction form
    1,444,132.36/1,992,933.08 = 790,785.92/x
  3. Step 3: Cross multiply
    1,444,132.36x = 1,992,933.08 × 790,785.92
  4. Step 4: Simplify right side
    1,444,132.36x = 1,575,983,423,160.08
  5. Step 5: Solve for x
    x = 1,575,983,423,160.08/1,444,132.36
  6. Step 6: Final answer
    x = 1,091,301.23

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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.