Home / 893,232.25-1,339,095.12-387,412.27

Finding the Fourth Proportional to 893,232.25, 1,339,095.12 and 387,412.27

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Solution

The fourth proportional to 893,232.25, 1,339,095.12 and 387,412.27 is: 580,791.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,232.25 : 1,339,095.12 = 387,412.27 : x
  2. Step 2: Convert to fraction form
    893,232.25/1,339,095.12 = 387,412.27/x
  3. Step 3: Cross multiply
    893,232.25x = 1,339,095.12 × 387,412.27
  4. Step 4: Simplify right side
    893,232.25x = 518,781,879,757.78
  5. Step 5: Solve for x
    x = 518,781,879,757.78/893,232.25
  6. Step 6: Final answer
    x = 580,791.70

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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.