Home / 1,682,977.60-2,523,688.80-735,860.80

Finding the Fourth Proportional to 1,682,977.60, 2,523,688.80 and 735,860.80

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Solution

The fourth proportional to 1,682,977.60, 2,523,688.80 and 735,860.80 is: 1,103,451.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,977.60 : 2,523,688.80 = 735,860.80 : x
  2. Step 2: Convert to fraction form
    1,682,977.60/2,523,688.80 = 735,860.80/x
  3. Step 3: Cross multiply
    1,682,977.60x = 2,523,688.80 × 735,860.80
  4. Step 4: Simplify right side
    1,682,977.60x = 1,857,083,659,319.04
  5. Step 5: Solve for x
    x = 1,857,083,659,319.04/1,682,977.60
  6. Step 6: Final answer
    x = 1,103,451.20

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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.