Home / 1,743,104.80-2,614,657.20-620,768.80

Finding the Fourth Proportional to 1,743,104.80, 2,614,657.20 and 620,768.80

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Solution

The fourth proportional to 1,743,104.80, 2,614,657.20 and 620,768.80 is: 931,153.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,743,104.80 : 2,614,657.20 = 620,768.80 : x
  2. Step 2: Convert to fraction form
    1,743,104.80/2,614,657.20 = 620,768.80/x
  3. Step 3: Cross multiply
    1,743,104.80x = 2,614,657.20 × 620,768.80
  4. Step 4: Simplify right side
    1,743,104.80x = 1,623,097,612,455.36
  5. Step 5: Solve for x
    x = 1,623,097,612,455.36/1,743,104.80
  6. Step 6: Final answer
    x = 931,153.20

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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.