Home / 1,248,436.44-1,722,830.04-675,464.04

Finding the Fourth Proportional to 1,248,436.44, 1,722,830.04 and 675,464.04

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Solution

The fourth proportional to 1,248,436.44, 1,722,830.04 and 675,464.04 is: 932,133.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,436.44 : 1,722,830.04 = 675,464.04 : x
  2. Step 2: Convert to fraction form
    1,248,436.44/1,722,830.04 = 675,464.04/x
  3. Step 3: Cross multiply
    1,248,436.44x = 1,722,830.04 × 675,464.04
  4. Step 4: Simplify right side
    1,248,436.44x = 1,163,709,739,051.76
  5. Step 5: Solve for x
    x = 1,163,709,739,051.76/1,248,436.44
  6. Step 6: Final answer
    x = 932,133.75

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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.