Home / 1,982,014.96-2,973,464.60-634,258.53

Finding the Fourth Proportional to 1,982,014.96, 2,973,464.60 and 634,258.53

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Solution

The fourth proportional to 1,982,014.96, 2,973,464.60 and 634,258.53 is: 951,529.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,982,014.96 : 2,973,464.60 = 634,258.53 : x
  2. Step 2: Convert to fraction form
    1,982,014.96/2,973,464.60 = 634,258.53/x
  3. Step 3: Cross multiply
    1,982,014.96x = 2,973,464.60 × 634,258.53
  4. Step 4: Simplify right side
    1,982,014.96x = 1,885,945,286,203.04
  5. Step 5: Solve for x
    x = 1,885,945,286,203.04/1,982,014.96
  6. Step 6: Final answer
    x = 951,529.29

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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.