Home / 1,630,550.76-2,250,224.76-942,199.80

Finding the Fourth Proportional to 1,630,550.76, 2,250,224.76 and 942,199.80

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Solution

The fourth proportional to 1,630,550.76, 2,250,224.76 and 942,199.80 is: 1,300,273.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,550.76 : 2,250,224.76 = 942,199.80 : x
  2. Step 2: Convert to fraction form
    1,630,550.76/2,250,224.76 = 942,199.80/x
  3. Step 3: Cross multiply
    1,630,550.76x = 2,250,224.76 × 942,199.80
  4. Step 4: Simplify right side
    1,630,550.76x = 2,120,161,318,827.05
  5. Step 5: Solve for x
    x = 2,120,161,318,827.05/1,630,550.76
  6. Step 6: Final answer
    x = 1,300,273.12

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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.