Home / 1,650,359.16-2,278,241.73-1,039,409.73

Finding the Fourth Proportional to 1,650,359.16, 2,278,241.73 and 1,039,409.73

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Solution

The fourth proportional to 1,650,359.16, 2,278,241.73 and 1,039,409.73 is: 1,434,855.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,359.16 : 2,278,241.73 = 1,039,409.73 : x
  2. Step 2: Convert to fraction form
    1,650,359.16/2,278,241.73 = 1,039,409.73/x
  3. Step 3: Cross multiply
    1,650,359.16x = 2,278,241.73 × 1,039,409.73
  4. Step 4: Simplify right side
    1,650,359.16x = 2,368,026,621,454.03
  5. Step 5: Solve for x
    x = 2,368,026,621,454.03/1,650,359.16
  6. Step 6: Final answer
    x = 1,434,855.32

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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.