Home / 1,750,782.20-2,624,715.30-740,679.80

Finding the Fourth Proportional to 1,750,782.20, 2,624,715.30 and 740,679.80

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Solution

The fourth proportional to 1,750,782.20, 2,624,715.30 and 740,679.80 is: 1,110,402.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,782.20 : 2,624,715.30 = 740,679.80 : x
  2. Step 2: Convert to fraction form
    1,750,782.20/2,624,715.30 = 740,679.80/x
  3. Step 3: Cross multiply
    1,750,782.20x = 2,624,715.30 × 740,679.80
  4. Step 4: Simplify right side
    1,750,782.20x = 1,944,073,603,460.94
  5. Step 5: Solve for x
    x = 1,944,073,603,460.94/1,750,782.20
  6. Step 6: Final answer
    x = 1,110,402.88

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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.