Home / 1,760,294.16-2,640,441.30-961,139.79

Finding the Fourth Proportional to 1,760,294.16, 2,640,441.30 and 961,139.79

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Solution

The fourth proportional to 1,760,294.16, 2,640,441.30 and 961,139.79 is: 1,441,709.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,294.16 : 2,640,441.30 = 961,139.79 : x
  2. Step 2: Convert to fraction form
    1,760,294.16/2,640,441.30 = 961,139.79/x
  3. Step 3: Cross multiply
    1,760,294.16x = 2,640,441.30 × 961,139.79
  4. Step 4: Simplify right side
    1,760,294.16x = 2,537,833,196,589.33
  5. Step 5: Solve for x
    x = 2,537,833,196,589.33/1,760,294.16
  6. Step 6: Final answer
    x = 1,441,709.72

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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.