Home / 1,000,664.91-1,499,113.98-494,633.55

Finding the Fourth Proportional to 1,000,664.91, 1,499,113.98 and 494,633.55

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Solution

The fourth proportional to 1,000,664.91, 1,499,113.98 and 494,633.55 is: 741,019.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,664.91 : 1,499,113.98 = 494,633.55 : x
  2. Step 2: Convert to fraction form
    1,000,664.91/1,499,113.98 = 494,633.55/x
  3. Step 3: Cross multiply
    1,000,664.91x = 1,499,113.98 × 494,633.55
  4. Step 4: Simplify right side
    1,000,664.91x = 741,512,069,782.03
  5. Step 5: Solve for x
    x = 741,512,069,782.03/1,000,664.91
  6. Step 6: Final answer
    x = 741,019.36

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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.