Home / 935,882.70-1,403,922.47-304,845.72

Finding the Fourth Proportional to 935,882.70, 1,403,922.47 and 304,845.72

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Solution

The fourth proportional to 935,882.70, 1,403,922.47 and 304,845.72 is: 457,300.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,882.70 : 1,403,922.47 = 304,845.72 : x
  2. Step 2: Convert to fraction form
    935,882.70/1,403,922.47 = 304,845.72/x
  3. Step 3: Cross multiply
    935,882.70x = 1,403,922.47 × 304,845.72
  4. Step 4: Simplify right side
    935,882.70x = 427,979,754,667.10
  5. Step 5: Solve for x
    x = 427,979,754,667.10/935,882.70
  6. Step 6: Final answer
    x = 457,300.64

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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.