Home / 1,767,514.56-2,439,274.65-1,331,162.31

Finding the Fourth Proportional to 1,767,514.56, 2,439,274.65 and 1,331,162.31

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Solution

The fourth proportional to 1,767,514.56, 2,439,274.65 and 1,331,162.31 is: 1,837,082.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767,514.56 : 2,439,274.65 = 1,331,162.31 : x
  2. Step 2: Convert to fraction form
    1,767,514.56/2,439,274.65 = 1,331,162.31/x
  3. Step 3: Cross multiply
    1,767,514.56x = 2,439,274.65 × 1,331,162.31
  4. Step 4: Simplify right side
    1,767,514.56x = 3,247,070,477,818.44
  5. Step 5: Solve for x
    x = 3,247,070,477,818.44/1,767,514.56
  6. Step 6: Final answer
    x = 1,837,082.73

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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.