Home / 897,366.36-1,345,758.30-298,166.61

Finding the Fourth Proportional to 897,366.36, 1,345,758.30 and 298,166.61

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Solution

The fourth proportional to 897,366.36, 1,345,758.30 and 298,166.61 is: 447,153.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,366.36 : 1,345,758.30 = 298,166.61 : x
  2. Step 2: Convert to fraction form
    897,366.36/1,345,758.30 = 298,166.61/x
  3. Step 3: Cross multiply
    897,366.36x = 1,345,758.30 × 298,166.61
  4. Step 4: Simplify right side
    897,366.36x = 401,260,190,190.36
  5. Step 5: Solve for x
    x = 401,260,190,190.36/897,366.36
  6. Step 6: Final answer
    x = 447,153.15

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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.