Home / 1,364,805.86-2,047,134.97-418,179.31

Finding the Fourth Proportional to 1,364,805.86, 2,047,134.97 and 418,179.31

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Solution

The fourth proportional to 1,364,805.86, 2,047,134.97 and 418,179.31 is: 627,246.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,805.86 : 2,047,134.97 = 418,179.31 : x
  2. Step 2: Convert to fraction form
    1,364,805.86/2,047,134.97 = 418,179.31/x
  3. Step 3: Cross multiply
    1,364,805.86x = 2,047,134.97 × 418,179.31
  4. Step 4: Simplify right side
    1,364,805.86x = 856,069,484,636.36
  5. Step 5: Solve for x
    x = 856,069,484,636.36/1,364,805.86
  6. Step 6: Final answer
    x = 627,246.35

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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.