Home / 1,335,102.75-2,002,420.60-375,330.20

Finding the Fourth Proportional to 1,335,102.75, 2,002,420.60 and 375,330.20

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Solution

The fourth proportional to 1,335,102.75, 2,002,420.60 and 375,330.20 is: 562,929.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,102.75 : 2,002,420.60 = 375,330.20 : x
  2. Step 2: Convert to fraction form
    1,335,102.75/2,002,420.60 = 375,330.20/x
  3. Step 3: Cross multiply
    1,335,102.75x = 2,002,420.60 × 375,330.20
  4. Step 4: Simplify right side
    1,335,102.75x = 751,568,913,331.69
  5. Step 5: Solve for x
    x = 751,568,913,331.69/1,335,102.75
  6. Step 6: Final answer
    x = 562,929.64

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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.