Home / 1,449,970.64-2,001,517.52-966,359.32

Finding the Fourth Proportional to 1,449,970.64, 2,001,517.52 and 966,359.32

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Solution

The fourth proportional to 1,449,970.64, 2,001,517.52 and 966,359.32 is: 1,333,947.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,970.64 : 2,001,517.52 = 966,359.32 : x
  2. Step 2: Convert to fraction form
    1,449,970.64/2,001,517.52 = 966,359.32/x
  3. Step 3: Cross multiply
    1,449,970.64x = 2,001,517.52 × 966,359.32
  4. Step 4: Simplify right side
    1,449,970.64x = 1,934,185,109,595.29
  5. Step 5: Solve for x
    x = 1,934,185,109,595.29/1,449,970.64
  6. Step 6: Final answer
    x = 1,333,947.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.