Home / 1,248,228.18-1,722,551.04-675,268.20

Finding the Fourth Proportional to 1,248,228.18, 1,722,551.04 and 675,268.20

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Solution

The fourth proportional to 1,248,228.18, 1,722,551.04 and 675,268.20 is: 931,868.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,228.18 : 1,722,551.04 = 675,268.20 : x
  2. Step 2: Convert to fraction form
    1,248,228.18/1,722,551.04 = 675,268.20/x
  3. Step 3: Cross multiply
    1,248,228.18x = 1,722,551.04 × 675,268.20
  4. Step 4: Simplify right side
    1,248,228.18x = 1,163,183,940,188.93
  5. Step 5: Solve for x
    x = 1,163,183,940,188.93/1,248,228.18
  6. Step 6: Final answer
    x = 931,868.03

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Double scale
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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.