Home / 1,964,966.34-2,947,449.25-545,022.42

Finding the Fourth Proportional to 1,964,966.34, 2,947,449.25 and 545,022.42

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Solution

The fourth proportional to 1,964,966.34, 2,947,449.25 and 545,022.42 is: 817,533.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,966.34 : 2,947,449.25 = 545,022.42 : x
  2. Step 2: Convert to fraction form
    1,964,966.34/2,947,449.25 = 545,022.42/x
  3. Step 3: Cross multiply
    1,964,966.34x = 2,947,449.25 × 545,022.42
  4. Step 4: Simplify right side
    1,964,966.34x = 1,606,425,923,062.19
  5. Step 5: Solve for x
    x = 1,606,425,923,062.19/1,964,966.34
  6. Step 6: Final answer
    x = 817,533.56

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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.