Home / 893,360.40-1,339,752.48-294,179.16

Finding the Fourth Proportional to 893,360.40, 1,339,752.48 and 294,179.16

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Solution

The fourth proportional to 893,360.40, 1,339,752.48 and 294,179.16 is: 441,173.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,360.40 : 1,339,752.48 = 294,179.16 : x
  2. Step 2: Convert to fraction form
    893,360.40/1,339,752.48 = 294,179.16/x
  3. Step 3: Cross multiply
    893,360.40x = 1,339,752.48 × 294,179.16
  4. Step 4: Simplify right side
    893,360.40x = 394,127,259,174.32
  5. Step 5: Solve for x
    x = 394,127,259,174.32/893,360.40
  6. Step 6: Final answer
    x = 441,173.86

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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.