Home / 1,964,966.60-2,947,449.62-545,022.66

Finding the Fourth Proportional to 1,964,966.60, 2,947,449.62 and 545,022.66

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Solution

The fourth proportional to 1,964,966.60, 2,947,449.62 and 545,022.66 is: 817,533.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,966.60 : 2,947,449.62 = 545,022.66 : x
  2. Step 2: Convert to fraction form
    1,964,966.60/2,947,449.62 = 545,022.66/x
  3. Step 3: Cross multiply
    1,964,966.60x = 2,947,449.62 × 545,022.66
  4. Step 4: Simplify right side
    1,964,966.60x = 1,606,426,832,108.39
  5. Step 5: Solve for x
    x = 1,606,426,832,108.39/1,964,966.60
  6. Step 6: Final answer
    x = 817,533.91

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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.