Home / 757,626.86-1,135,062.06-441,124.22

Finding the Fourth Proportional to 757,626.86, 1,135,062.06 and 441,124.22

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Solution

The fourth proportional to 757,626.86, 1,135,062.06 and 441,124.22 is: 660,883.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,626.86 : 1,135,062.06 = 441,124.22 : x
  2. Step 2: Convert to fraction form
    757,626.86/1,135,062.06 = 441,124.22/x
  3. Step 3: Cross multiply
    757,626.86x = 1,135,062.06 × 441,124.22
  4. Step 4: Simplify right side
    757,626.86x = 500,703,365,869.09
  5. Step 5: Solve for x
    x = 500,703,365,869.09/757,626.86
  6. Step 6: Final answer
    x = 660,883.86

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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.