Home / 1,414,018.12-2,121,359.36-467,388.88

Finding the Fourth Proportional to 1,414,018.12, 2,121,359.36 and 467,388.88

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Solution

The fourth proportional to 1,414,018.12, 2,121,359.36 and 467,388.88 is: 701,193.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,018.12 : 2,121,359.36 = 467,388.88 : x
  2. Step 2: Convert to fraction form
    1,414,018.12/2,121,359.36 = 467,388.88/x
  3. Step 3: Cross multiply
    1,414,018.12x = 2,121,359.36 × 467,388.88
  4. Step 4: Simplify right side
    1,414,018.12x = 991,499,775,347.92
  5. Step 5: Solve for x
    x = 991,499,775,347.92/1,414,018.12
  6. Step 6: Final answer
    x = 701,193.12

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1.5x scale

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.