Home / 1,013,475.87-1,520,450.34-293,832.57

Finding the Fourth Proportional to 1,013,475.87, 1,520,450.34 and 293,832.57

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Solution

The fourth proportional to 1,013,475.87, 1,520,450.34 and 293,832.57 is: 440,817.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,475.87 : 1,520,450.34 = 293,832.57 : x
  2. Step 2: Convert to fraction form
    1,013,475.87/1,520,450.34 = 293,832.57/x
  3. Step 3: Cross multiply
    1,013,475.87x = 1,520,450.34 × 293,832.57
  4. Step 4: Simplify right side
    1,013,475.87x = 446,757,830,959.57
  5. Step 5: Solve for x
    x = 446,757,830,959.57/1,013,475.87
  6. Step 6: Final answer
    x = 440,817.43

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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.