Home / 1,248,689.22-1,723,191.08-675,729.39

Finding the Fourth Proportional to 1,248,689.22, 1,723,191.08 and 675,729.39

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Solution

The fourth proportional to 1,248,689.22, 1,723,191.08 and 675,729.39 is: 932,506.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,689.22 : 1,723,191.08 = 675,729.39 : x
  2. Step 2: Convert to fraction form
    1,248,689.22/1,723,191.08 = 675,729.39/x
  3. Step 3: Cross multiply
    1,248,689.22x = 1,723,191.08 × 675,729.39
  4. Step 4: Simplify right side
    1,248,689.22x = 1,164,410,855,958.64
  5. Step 5: Solve for x
    x = 1,164,410,855,958.64/1,248,689.22
  6. Step 6: Final answer
    x = 932,506.54

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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.