Home / 1,366,908.16-1,886,325.72-755,102.92

Finding the Fourth Proportional to 1,366,908.16, 1,886,325.72 and 755,102.92

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Solution

The fourth proportional to 1,366,908.16, 1,886,325.72 and 755,102.92 is: 1,042,037.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,908.16 : 1,886,325.72 = 755,102.92 : x
  2. Step 2: Convert to fraction form
    1,366,908.16/1,886,325.72 = 755,102.92/x
  3. Step 3: Cross multiply
    1,366,908.16x = 1,886,325.72 × 755,102.92
  4. Step 4: Simplify right side
    1,366,908.16x = 1,424,370,059,243.10
  5. Step 5: Solve for x
    x = 1,424,370,059,243.10/1,366,908.16
  6. Step 6: Final answer
    x = 1,042,037.86

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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.