Home / 946,245.12-1,419,790.08-514,093.76

Finding the Fourth Proportional to 946,245.12, 1,419,790.08 and 514,093.76

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Solution

The fourth proportional to 946,245.12, 1,419,790.08 and 514,093.76 is: 771,370.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,245.12 : 1,419,790.08 = 514,093.76 : x
  2. Step 2: Convert to fraction form
    946,245.12/1,419,790.08 = 514,093.76/x
  3. Step 3: Cross multiply
    946,245.12x = 1,419,790.08 × 514,093.76
  4. Step 4: Simplify right side
    946,245.12x = 729,905,220,637.90
  5. Step 5: Solve for x
    x = 729,905,220,637.90/946,245.12
  6. Step 6: Final answer
    x = 771,370.13

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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.