Home / 1,414,060.86-2,121,095.70-349,103.02

Finding the Fourth Proportional to 1,414,060.86, 2,121,095.70 and 349,103.02

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Solution

The fourth proportional to 1,414,060.86, 2,121,095.70 and 349,103.02 is: 523,655.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,060.86 : 2,121,095.70 = 349,103.02 : x
  2. Step 2: Convert to fraction form
    1,414,060.86/2,121,095.70 = 349,103.02/x
  3. Step 3: Cross multiply
    1,414,060.86x = 2,121,095.70 × 349,103.02
  4. Step 4: Simplify right side
    1,414,060.86x = 740,480,914,579.01
  5. Step 5: Solve for x
    x = 740,480,914,579.01/1,414,060.86
  6. Step 6: Final answer
    x = 523,655.62

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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.