Home / 1,100,010.01-1,649,944.16-380,332.10

Finding the Fourth Proportional to 1,100,010.01, 1,649,944.16 and 380,332.10

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Solution

The fourth proportional to 1,100,010.01, 1,649,944.16 and 380,332.10 is: 570,473.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,010.01 : 1,649,944.16 = 380,332.10 : x
  2. Step 2: Convert to fraction form
    1,100,010.01/1,649,944.16 = 380,332.10/x
  3. Step 3: Cross multiply
    1,100,010.01x = 1,649,944.16 × 380,332.10
  4. Step 4: Simplify right side
    1,100,010.01x = 627,526,727,255.54
  5. Step 5: Solve for x
    x = 627,526,727,255.54/1,100,010.01
  6. Step 6: Final answer
    x = 570,473.65

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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.