Home / 1,770,088.20-2,442,091.86-1,044,572.82

Finding the Fourth Proportional to 1,770,088.20, 2,442,091.86 and 1,044,572.82

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Solution

The fourth proportional to 1,770,088.20, 2,442,091.86 and 1,044,572.82 is: 1,441,138.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,088.20 : 2,442,091.86 = 1,044,572.82 : x
  2. Step 2: Convert to fraction form
    1,770,088.20/2,442,091.86 = 1,044,572.82/x
  3. Step 3: Cross multiply
    1,770,088.20x = 2,442,091.86 × 1,044,572.82
  4. Step 4: Simplify right side
    1,770,088.20x = 2,550,942,780,899.25
  5. Step 5: Solve for x
    x = 2,550,942,780,899.25/1,770,088.20
  6. Step 6: Final answer
    x = 1,441,138.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.