Home / 893,288.65-1,339,645.02-294,107.15

Finding the Fourth Proportional to 893,288.65, 1,339,645.02 and 294,107.15

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Solution

The fourth proportional to 893,288.65, 1,339,645.02 and 294,107.15 is: 441,065.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,288.65 : 1,339,645.02 = 294,107.15 : x
  2. Step 2: Convert to fraction form
    893,288.65/1,339,645.02 = 294,107.15/x
  3. Step 3: Cross multiply
    893,288.65x = 1,339,645.02 × 294,107.15
  4. Step 4: Simplify right side
    893,288.65x = 393,999,178,843.89
  5. Step 5: Solve for x
    x = 393,999,178,843.89/893,288.65
  6. Step 6: Final answer
    x = 441,065.92

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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.