Home / 880,714.22-1,321,064.34-523,361.66

Finding the Fourth Proportional to 880,714.22, 1,321,064.34 and 523,361.66

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Solution

The fourth proportional to 880,714.22, 1,321,064.34 and 523,361.66 is: 785,038.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,714.22 : 1,321,064.34 = 523,361.66 : x
  2. Step 2: Convert to fraction form
    880,714.22/1,321,064.34 = 523,361.66/x
  3. Step 3: Cross multiply
    880,714.22x = 1,321,064.34 × 523,361.66
  4. Step 4: Simplify right side
    880,714.22x = 691,394,417,381.28
  5. Step 5: Solve for x
    x = 691,394,417,381.28/880,714.22
  6. Step 6: Final answer
    x = 785,038.33

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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.