Home / 894,428.32-1,341,357.84-295,277.92

Finding the Fourth Proportional to 894,428.32, 1,341,357.84 and 295,277.92

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Solution

The fourth proportional to 894,428.32, 1,341,357.84 and 295,277.92 is: 442,822.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,428.32 : 1,341,357.84 = 295,277.92 : x
  2. Step 2: Convert to fraction form
    894,428.32/1,341,357.84 = 295,277.92/x
  3. Step 3: Cross multiply
    894,428.32x = 1,341,357.84 × 295,277.92
  4. Step 4: Simplify right side
    894,428.32x = 396,073,352,970.89
  5. Step 5: Solve for x
    x = 396,073,352,970.89/894,428.32
  6. Step 6: Final answer
    x = 442,822.91

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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.