Home / 1,482,928.66-2,046,454.77-803,864.98

Finding the Fourth Proportional to 1,482,928.66, 2,046,454.77 and 803,864.98

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Solution

The fourth proportional to 1,482,928.66, 2,046,454.77 and 803,864.98 is: 1,109,340.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,928.66 : 2,046,454.77 = 803,864.98 : x
  2. Step 2: Convert to fraction form
    1,482,928.66/2,046,454.77 = 803,864.98/x
  3. Step 3: Cross multiply
    1,482,928.66x = 2,046,454.77 × 803,864.98
  4. Step 4: Simplify right side
    1,482,928.66x = 1,645,073,322,756.95
  5. Step 5: Solve for x
    x = 1,645,073,322,756.95/1,482,928.66
  6. Step 6: Final answer
    x = 1,109,340.84

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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.