Home / 1,364,823.12-2,047,160.82-418,196.58

Finding the Fourth Proportional to 1,364,823.12, 2,047,160.82 and 418,196.58

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Solution

The fourth proportional to 1,364,823.12, 2,047,160.82 and 418,196.58 is: 627,272.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,823.12 : 2,047,160.82 = 418,196.58 : x
  2. Step 2: Convert to fraction form
    1,364,823.12/2,047,160.82 = 418,196.58/x
  3. Step 3: Cross multiply
    1,364,823.12x = 2,047,160.82 × 418,196.58
  4. Step 4: Simplify right side
    1,364,823.12x = 856,115,653,634.00
  5. Step 5: Solve for x
    x = 856,115,653,634.00/1,364,823.12
  6. Step 6: Final answer
    x = 627,272.24

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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.