Home / 1,464,378.55-2,192,782.90-1,010,369.69

Finding the Fourth Proportional to 1,464,378.55, 2,192,782.90 and 1,010,369.69

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Solution

The fourth proportional to 1,464,378.55, 2,192,782.90 and 1,010,369.69 is: 1,512,943.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,378.55 : 2,192,782.90 = 1,010,369.69 : x
  2. Step 2: Convert to fraction form
    1,464,378.55/2,192,782.90 = 1,010,369.69/x
  3. Step 3: Cross multiply
    1,464,378.55x = 2,192,782.90 × 1,010,369.69
  4. Step 4: Simplify right side
    1,464,378.55x = 2,215,521,378,910.30
  5. Step 5: Solve for x
    x = 2,215,521,378,910.30/1,464,378.55
  6. Step 6: Final answer
    x = 1,512,943.07

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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.