Home / 935,209.50-1,402,469.46-336,009.84

Finding the Fourth Proportional to 935,209.50, 1,402,469.46 and 336,009.84

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Solution

The fourth proportional to 935,209.50, 1,402,469.46 and 336,009.84 is: 503,890.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,209.50 : 1,402,469.46 = 336,009.84 : x
  2. Step 2: Convert to fraction form
    935,209.50/1,402,469.46 = 336,009.84/x
  3. Step 3: Cross multiply
    935,209.50x = 1,402,469.46 × 336,009.84
  4. Step 4: Simplify right side
    935,209.50x = 471,243,538,859.49
  5. Step 5: Solve for x
    x = 471,243,538,859.49/935,209.50
  6. Step 6: Final answer
    x = 503,890.88

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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.