Home / 907,454.00-1,361,385.83-300,240.95

Finding the Fourth Proportional to 907,454.00, 1,361,385.83 and 300,240.95

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Solution

The fourth proportional to 907,454.00, 1,361,385.83 and 300,240.95 is: 450,429.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,454.00 : 1,361,385.83 = 300,240.95 : x
  2. Step 2: Convert to fraction form
    907,454.00/1,361,385.83 = 300,240.95/x
  3. Step 3: Cross multiply
    907,454.00x = 1,361,385.83 × 300,240.95
  4. Step 4: Simplify right side
    907,454.00x = 408,743,768,859.41
  5. Step 5: Solve for x
    x = 408,743,768,859.41/907,454.00
  6. Step 6: Final answer
    x = 450,429.19

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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.