Home / 1,537,955.56-2,305,624.72-939,336.67

Finding the Fourth Proportional to 1,537,955.56, 2,305,624.72 and 939,336.67

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Solution

The fourth proportional to 1,537,955.56, 2,305,624.72 and 939,336.67 is: 1,408,205.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,537,955.56 : 2,305,624.72 = 939,336.67 : x
  2. Step 2: Convert to fraction form
    1,537,955.56/2,305,624.72 = 939,336.67/x
  3. Step 3: Cross multiply
    1,537,955.56x = 2,305,624.72 × 939,336.67
  4. Step 4: Simplify right side
    1,537,955.56x = 2,165,757,846,754.48
  5. Step 5: Solve for x
    x = 2,165,757,846,754.48/1,537,955.56
  6. Step 6: Final answer
    x = 1,408,205.74

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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.