Home / 1,743,360.80-2,614,522.80-677,789.60

Finding the Fourth Proportional to 1,743,360.80, 2,614,522.80 and 677,789.60

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Solution

The fourth proportional to 1,743,360.80, 2,614,522.80 and 677,789.60 is: 1,016,482.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,743,360.80 : 2,614,522.80 = 677,789.60 : x
  2. Step 2: Convert to fraction form
    1,743,360.80/2,614,522.80 = 677,789.60/x
  3. Step 3: Cross multiply
    1,743,360.80x = 2,614,522.80 × 677,789.60
  4. Step 4: Simplify right side
    1,743,360.80x = 1,772,096,362,802.88
  5. Step 5: Solve for x
    x = 1,772,096,362,802.88/1,743,360.80
  6. Step 6: Final answer
    x = 1,016,482.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.