Home / 893,364.52-1,340,097.86-253,618.22

Finding the Fourth Proportional to 893,364.52, 1,340,097.86 and 253,618.22

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Solution

The fourth proportional to 893,364.52, 1,340,097.86 and 253,618.22 is: 380,441.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,364.52 : 1,340,097.86 = 253,618.22 : x
  2. Step 2: Convert to fraction form
    893,364.52/1,340,097.86 = 253,618.22/x
  3. Step 3: Cross multiply
    893,364.52x = 1,340,097.86 × 253,618.22
  4. Step 4: Simplify right side
    893,364.52x = 339,873,227,812.57
  5. Step 5: Solve for x
    x = 339,873,227,812.57/893,364.52
  6. Step 6: Final answer
    x = 380,441.83

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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.