Home / 1,248,436.94-1,722,830.73-675,464.54

Finding the Fourth Proportional to 1,248,436.94, 1,722,830.73 and 675,464.54

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Solution

The fourth proportional to 1,248,436.94, 1,722,830.73 and 675,464.54 is: 932,134.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,436.94 : 1,722,830.73 = 675,464.54 : x
  2. Step 2: Convert to fraction form
    1,248,436.94/1,722,830.73 = 675,464.54/x
  3. Step 3: Cross multiply
    1,248,436.94x = 1,722,830.73 × 675,464.54
  4. Step 4: Simplify right side
    1,248,436.94x = 1,163,711,066,537.31
  5. Step 5: Solve for x
    x = 1,163,711,066,537.31/1,248,436.94
  6. Step 6: Final answer
    x = 932,134.44

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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.