Home / 890,068.75-1,334,947.44-250,220.38

Finding the Fourth Proportional to 890,068.75, 1,334,947.44 and 250,220.38

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Solution

The fourth proportional to 890,068.75, 1,334,947.44 and 250,220.38 is: 375,286.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    890,068.75 : 1,334,947.44 = 250,220.38 : x
  2. Step 2: Convert to fraction form
    890,068.75/1,334,947.44 = 250,220.38/x
  3. Step 3: Cross multiply
    890,068.75x = 1,334,947.44 × 250,220.38
  4. Step 4: Simplify right side
    890,068.75x = 334,031,055,716.83
  5. Step 5: Solve for x
    x = 334,031,055,716.83/890,068.75
  6. Step 6: Final answer
    x = 375,286.80

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1.5x scale

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.