Home / 1,367,323.26-1,886,809.11-755,469.30

Finding the Fourth Proportional to 1,367,323.26, 1,886,809.11 and 755,469.30

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Solution

The fourth proportional to 1,367,323.26, 1,886,809.11 and 755,469.30 is: 1,042,494.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,323.26 : 1,886,809.11 = 755,469.30 : x
  2. Step 2: Convert to fraction form
    1,367,323.26/1,886,809.11 = 755,469.30/x
  3. Step 3: Cross multiply
    1,367,323.26x = 1,886,809.11 × 755,469.30
  4. Step 4: Simplify right side
    1,367,323.26x = 1,425,426,357,565.32
  5. Step 5: Solve for x
    x = 1,425,426,357,565.32/1,367,323.26
  6. Step 6: Final answer
    x = 1,042,494.05

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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.