Home / 834,383.60-1,251,623.83-322,051.58

Finding the Fourth Proportional to 834,383.60, 1,251,623.83 and 322,051.58

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Solution

The fourth proportional to 834,383.60, 1,251,623.83 and 322,051.58 is: 483,096.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,383.60 : 1,251,623.83 = 322,051.58 : x
  2. Step 2: Convert to fraction form
    834,383.60/1,251,623.83 = 322,051.58/x
  3. Step 3: Cross multiply
    834,383.60x = 1,251,623.83 × 322,051.58
  4. Step 4: Simplify right side
    834,383.60x = 403,087,432,017.15
  5. Step 5: Solve for x
    x = 403,087,432,017.15/834,383.60
  6. Step 6: Final answer
    x = 483,096.06

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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.