Home / 1,414,057.86-2,121,091.20-349,100.01

Finding the Fourth Proportional to 1,414,057.86, 2,121,091.20 and 349,100.01

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Solution

The fourth proportional to 1,414,057.86, 2,121,091.20 and 349,100.01 is: 523,651.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,057.86 : 2,121,091.20 = 349,100.01 : x
  2. Step 2: Convert to fraction form
    1,414,057.86/2,121,091.20 = 349,100.01/x
  3. Step 3: Cross multiply
    1,414,057.86x = 2,121,091.20 × 349,100.01
  4. Step 4: Simplify right side
    1,414,057.86x = 740,472,959,130.91
  5. Step 5: Solve for x
    x = 740,472,959,130.91/1,414,057.86
  6. Step 6: Final answer
    x = 523,651.10

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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.