Home / 976,220.20-1,465,205.10-843,250.60

Finding the Fourth Proportional to 976,220.20, 1,465,205.10 and 843,250.60

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Solution

The fourth proportional to 976,220.20, 1,465,205.10 and 843,250.60 is: 1,265,631.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,220.20 : 1,465,205.10 = 843,250.60 : x
  2. Step 2: Convert to fraction form
    976,220.20/1,465,205.10 = 843,250.60/x
  3. Step 3: Cross multiply
    976,220.20x = 1,465,205.10 × 843,250.60
  4. Step 4: Simplify right side
    976,220.20x = 1,235,535,079,698.06
  5. Step 5: Solve for x
    x = 1,235,535,079,698.06/976,220.20
  6. Step 6: Final answer
    x = 1,265,631.54

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1.5x scale

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.