Home / 1,367,294.23-1,886,854.97-755,445.14

Finding the Fourth Proportional to 1,367,294.23, 1,886,854.97 and 755,445.14

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Solution

The fourth proportional to 1,367,294.23, 1,886,854.97 and 755,445.14 is: 1,042,508.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,294.23 : 1,886,854.97 = 755,445.14 : x
  2. Step 2: Convert to fraction form
    1,367,294.23/1,886,854.97 = 755,445.14/x
  3. Step 3: Cross multiply
    1,367,294.23x = 1,886,854.97 × 755,445.14
  4. Step 4: Simplify right side
    1,367,294.23x = 1,425,415,416,971.35
  5. Step 5: Solve for x
    x = 1,425,415,416,971.35/1,367,294.23
  6. Step 6: Final answer
    x = 1,042,508.18

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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.