Home / 1,056,357.25-1,584,507.62-298,250.71

Finding the Fourth Proportional to 1,056,357.25, 1,584,507.62 and 298,250.71

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Solution

The fourth proportional to 1,056,357.25, 1,584,507.62 and 298,250.71 is: 447,368.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,357.25 : 1,584,507.62 = 298,250.71 : x
  2. Step 2: Convert to fraction form
    1,056,357.25/1,584,507.62 = 298,250.71/x
  3. Step 3: Cross multiply
    1,056,357.25x = 1,584,507.62 × 298,250.71
  4. Step 4: Simplify right side
    1,056,357.25x = 472,580,519,449.77
  5. Step 5: Solve for x
    x = 472,580,519,449.77/1,056,357.25
  6. Step 6: Final answer
    x = 447,368.09

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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.