Home / 1,964,963.59-2,947,445.13-545,019.66

Finding the Fourth Proportional to 1,964,963.59, 2,947,445.13 and 545,019.66

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Solution

The fourth proportional to 1,964,963.59, 2,947,445.13 and 545,019.66 is: 817,529.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,963.59 : 2,947,445.13 = 545,019.66 : x
  2. Step 2: Convert to fraction form
    1,964,963.59/2,947,445.13 = 545,019.66/x
  3. Step 3: Cross multiply
    1,964,963.59x = 2,947,445.13 × 545,019.66
  4. Step 4: Simplify right side
    1,964,963.59x = 1,606,415,542,621.26
  5. Step 5: Solve for x
    x = 1,606,415,542,621.26/1,964,963.59
  6. Step 6: Final answer
    x = 817,529.42

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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.