Home / 724,466.05-1,086,664.00-275,151.85

Finding the Fourth Proportional to 724,466.05, 1,086,664.00 and 275,151.85

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Solution

The fourth proportional to 724,466.05, 1,086,664.00 and 275,151.85 is: 412,714.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    724,466.05 : 1,086,664.00 = 275,151.85 : x
  2. Step 2: Convert to fraction form
    724,466.05/1,086,664.00 = 275,151.85/x
  3. Step 3: Cross multiply
    724,466.05x = 1,086,664.00 × 275,151.85
  4. Step 4: Simplify right side
    724,466.05x = 298,997,612,683.29
  5. Step 5: Solve for x
    x = 298,997,612,683.29/724,466.05
  6. Step 6: Final answer
    x = 412,714.46

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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.