Home / 890,395.67-1,335,608.16-250,714.83

Finding the Fourth Proportional to 890,395.67, 1,335,608.16 and 250,714.83

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Solution

The fourth proportional to 890,395.67, 1,335,608.16 and 250,714.83 is: 376,076.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    890,395.67 : 1,335,608.16 = 250,714.83 : x
  2. Step 2: Convert to fraction form
    890,395.67/1,335,608.16 = 250,714.83/x
  3. Step 3: Cross multiply
    890,395.67x = 1,335,608.16 × 250,714.83
  4. Step 4: Simplify right side
    890,395.67x = 334,856,772,781.01
  5. Step 5: Solve for x
    x = 334,856,772,781.01/890,395.67
  6. Step 6: Final answer
    x = 376,076.37

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Similar ratio
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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.