Home / 1,206,652.20-1,808,423.10-732,834.60

Finding the Fourth Proportional to 1,206,652.20, 1,808,423.10 and 732,834.60

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Solution

The fourth proportional to 1,206,652.20, 1,808,423.10 and 732,834.60 is: 1,098,307.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,652.20 : 1,808,423.10 = 732,834.60 : x
  2. Step 2: Convert to fraction form
    1,206,652.20/1,808,423.10 = 732,834.60/x
  3. Step 3: Cross multiply
    1,206,652.20x = 1,808,423.10 × 732,834.60
  4. Step 4: Simplify right side
    1,206,652.20x = 1,325,275,019,119.26
  5. Step 5: Solve for x
    x = 1,325,275,019,119.26/1,206,652.20
  6. Step 6: Final answer
    x = 1,098,307.38

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