Home / 890,398.17-1,335,611.91-250,717.33

Finding the Fourth Proportional to 890,398.17, 1,335,611.91 and 250,717.33

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Solution

The fourth proportional to 890,398.17, 1,335,611.91 and 250,717.33 is: 376,080.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    890,398.17 : 1,335,611.91 = 250,717.33 : x
  2. Step 2: Convert to fraction form
    890,398.17/1,335,611.91 = 250,717.33/x
  3. Step 3: Cross multiply
    890,398.17x = 1,335,611.91 × 250,717.33
  4. Step 4: Simplify right side
    890,398.17x = 334,861,051,991.40
  5. Step 5: Solve for x
    x = 334,861,051,991.40/890,398.17
  6. Step 6: Final answer
    x = 376,080.12

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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.