Home / 1,366,891.16-1,886,302.30-755,086.04

Finding the Fourth Proportional to 1,366,891.16, 1,886,302.30 and 755,086.04

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Solution

The fourth proportional to 1,366,891.16, 1,886,302.30 and 755,086.04 is: 1,042,014.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,891.16 : 1,886,302.30 = 755,086.04 : x
  2. Step 2: Convert to fraction form
    1,366,891.16/1,886,302.30 = 755,086.04/x
  3. Step 3: Cross multiply
    1,366,891.16x = 1,886,302.30 × 755,086.04
  4. Step 4: Simplify right side
    1,366,891.16x = 1,424,320,533,949.89
  5. Step 5: Solve for x
    x = 1,424,320,533,949.89/1,366,891.16
  6. Step 6: Final answer
    x = 1,042,014.59

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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.