Home / 802,758.96-1,203,295.54-270,095.08

Finding the Fourth Proportional to 802,758.96, 1,203,295.54 and 270,095.08

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Solution

The fourth proportional to 802,758.96, 1,203,295.54 and 270,095.08 is: 404,859.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,758.96 : 1,203,295.54 = 270,095.08 : x
  2. Step 2: Convert to fraction form
    802,758.96/1,203,295.54 = 270,095.08/x
  3. Step 3: Cross multiply
    802,758.96x = 1,203,295.54 × 270,095.08
  4. Step 4: Simplify right side
    802,758.96x = 325,004,205,139.94
  5. Step 5: Solve for x
    x = 325,004,205,139.94/802,758.96
  6. Step 6: Final answer
    x = 404,859.02

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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.