Home / 1,975,357.04-2,963,013.94-479,449.04

Finding the Fourth Proportional to 1,975,357.04, 2,963,013.94 and 479,449.04

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Solution

The fourth proportional to 1,975,357.04, 2,963,013.94 and 479,449.04 is: 719,168.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,975,357.04 : 2,963,013.94 = 479,449.04 : x
  2. Step 2: Convert to fraction form
    1,975,357.04/2,963,013.94 = 479,449.04/x
  3. Step 3: Cross multiply
    1,975,357.04x = 2,963,013.94 × 479,449.04
  4. Step 4: Simplify right side
    1,975,357.04x = 1,420,614,189,039.62
  5. Step 5: Solve for x
    x = 1,420,614,189,039.62/1,975,357.04
  6. Step 6: Final answer
    x = 719,168.31

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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.