Home / 1,366,886.16-1,886,295.40-755,081.04

Finding the Fourth Proportional to 1,366,886.16, 1,886,295.40 and 755,081.04

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Solution

The fourth proportional to 1,366,886.16, 1,886,295.40 and 755,081.04 is: 1,042,007.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,886.16 : 1,886,295.40 = 755,081.04 : x
  2. Step 2: Convert to fraction form
    1,366,886.16/1,886,295.40 = 755,081.04/x
  3. Step 3: Cross multiply
    1,366,886.16x = 1,886,295.40 × 755,081.04
  4. Step 4: Simplify right side
    1,366,886.16x = 1,424,305,892,379.22
  5. Step 5: Solve for x
    x = 1,424,305,892,379.22/1,366,886.16
  6. Step 6: Final answer
    x = 1,042,007.69

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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.