Home / 1,432,928.39-2,149,322.33-534,299.84

Finding the Fourth Proportional to 1,432,928.39, 2,149,322.33 and 534,299.84

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Solution

The fourth proportional to 1,432,928.39, 2,149,322.33 and 534,299.84 is: 801,423.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,432,928.39 : 2,149,322.33 = 534,299.84 : x
  2. Step 2: Convert to fraction form
    1,432,928.39/2,149,322.33 = 534,299.84/x
  3. Step 3: Cross multiply
    1,432,928.39x = 2,149,322.33 × 534,299.84
  4. Step 4: Simplify right side
    1,432,928.39x = 1,148,382,563,609.32
  5. Step 5: Solve for x
    x = 1,148,382,563,609.32/1,432,928.39
  6. Step 6: Final answer
    x = 801,423.56

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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.