Home / 908,749.91-1,363,370.30-277,646.51

Finding the Fourth Proportional to 908,749.91, 1,363,370.30 and 277,646.51

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Solution

The fourth proportional to 908,749.91, 1,363,370.30 and 277,646.51 is: 416,544.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,749.91 : 1,363,370.30 = 277,646.51 : x
  2. Step 2: Convert to fraction form
    908,749.91/1,363,370.30 = 277,646.51/x
  3. Step 3: Cross multiply
    908,749.91x = 1,363,370.30 × 277,646.51
  4. Step 4: Simplify right side
    908,749.91x = 378,535,005,632.65
  5. Step 5: Solve for x
    x = 378,535,005,632.65/908,749.91
  6. Step 6: Final answer
    x = 416,544.75

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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.