Home / 1,612,902.16-2,419,703.16-490,942

Finding the Fourth Proportional to 1,612,902.16, 2,419,703.16 and 490,942

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Solution

The fourth proportional to 1,612,902.16, 2,419,703.16 and 490,942 is: 736,519.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,612,902.16 : 2,419,703.16 = 490,942 : x
  2. Step 2: Convert to fraction form
    1,612,902.16/2,419,703.16 = 490,942/x
  3. Step 3: Cross multiply
    1,612,902.16x = 2,419,703.16 × 490,942
  4. Step 4: Simplify right side
    1,612,902.16x = 1,187,933,908,776.72
  5. Step 5: Solve for x
    x = 1,187,933,908,776.72/1,612,902.16
  6. Step 6: Final answer
    x = 736,519.51

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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.