Home / 1,975,352.97-2,963,007.86-479,444.97

Finding the Fourth Proportional to 1,975,352.97, 2,963,007.86 and 479,444.97

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Solution

The fourth proportional to 1,975,352.97, 2,963,007.86 and 479,444.97 is: 719,162.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,975,352.97 : 2,963,007.86 = 479,444.97 : x
  2. Step 2: Convert to fraction form
    1,975,352.97/2,963,007.86 = 479,444.97/x
  3. Step 3: Cross multiply
    1,975,352.97x = 2,963,007.86 × 479,444.97
  4. Step 4: Simplify right side
    1,975,352.97x = 1,420,599,212,150.24
  5. Step 5: Solve for x
    x = 1,420,599,212,150.24/1,975,352.97
  6. Step 6: Final answer
    x = 719,162.21

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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.