Home / 955,714.70-1,433,820.32-356,680.41

Finding the Fourth Proportional to 955,714.70, 1,433,820.32 and 356,680.41

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Solution

The fourth proportional to 955,714.70, 1,433,820.32 and 356,680.41 is: 535,113.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,714.70 : 1,433,820.32 = 356,680.41 : x
  2. Step 2: Convert to fraction form
    955,714.70/1,433,820.32 = 356,680.41/x
  3. Step 3: Cross multiply
    955,714.70x = 1,433,820.32 × 356,680.41
  4. Step 4: Simplify right side
    955,714.70x = 511,415,617,820.53
  5. Step 5: Solve for x
    x = 511,415,617,820.53/955,714.70
  6. Step 6: Final answer
    x = 535,113.27

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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.