Home / 935,029.89-1,404,538.39-880,362.68

Finding the Fourth Proportional to 935,029.89, 1,404,538.39 and 880,362.68

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Solution

The fourth proportional to 935,029.89, 1,404,538.39 and 880,362.68 is: 1,322,421.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,029.89 : 1,404,538.39 = 880,362.68 : x
  2. Step 2: Convert to fraction form
    935,029.89/1,404,538.39 = 880,362.68/x
  3. Step 3: Cross multiply
    935,029.89x = 1,404,538.39 × 880,362.68
  4. Step 4: Simplify right side
    935,029.89x = 1,236,503,177,016.72
  5. Step 5: Solve for x
    x = 1,236,503,177,016.72/935,029.89
  6. Step 6: Final answer
    x = 1,322,421.01

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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.