Home / 1,482,729.08-2,046,168.30-803,665.40

Finding the Fourth Proportional to 1,482,729.08, 2,046,168.30 and 803,665.40

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Solution

The fourth proportional to 1,482,729.08, 2,046,168.30 and 803,665.40 is: 1,109,059.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,729.08 : 2,046,168.30 = 803,665.40 : x
  2. Step 2: Convert to fraction form
    1,482,729.08/2,046,168.30 = 803,665.40/x
  3. Step 3: Cross multiply
    1,482,729.08x = 2,046,168.30 × 803,665.40
  4. Step 4: Simplify right side
    1,482,729.08x = 1,644,434,665,286.82
  5. Step 5: Solve for x
    x = 1,644,434,665,286.82/1,482,729.08
  6. Step 6: Final answer
    x = 1,109,059.43

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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.