Home / 1,248,673.92-1,722,620.41-732,165.54

Finding the Fourth Proportional to 1,248,673.92, 1,722,620.41 and 732,165.54

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Solution

The fourth proportional to 1,248,673.92, 1,722,620.41 and 732,165.54 is: 1,010,066.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,673.92 : 1,722,620.41 = 732,165.54 : x
  2. Step 2: Convert to fraction form
    1,248,673.92/1,722,620.41 = 732,165.54/x
  3. Step 3: Cross multiply
    1,248,673.92x = 1,722,620.41 × 732,165.54
  4. Step 4: Simplify right side
    1,248,673.92x = 1,261,243,302,702.67
  5. Step 5: Solve for x
    x = 1,261,243,302,702.67/1,248,673.92
  6. Step 6: Final answer
    x = 1,010,066.19

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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.