Home / 1,073,825.08-1,609,286.10-474,684.28

Finding the Fourth Proportional to 1,073,825.08, 1,609,286.10 and 474,684.28

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Solution

The fourth proportional to 1,073,825.08, 1,609,286.10 and 474,684.28 is: 711,384.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,825.08 : 1,609,286.10 = 474,684.28 : x
  2. Step 2: Convert to fraction form
    1,073,825.08/1,609,286.10 = 474,684.28/x
  3. Step 3: Cross multiply
    1,073,825.08x = 1,609,286.10 × 474,684.28
  4. Step 4: Simplify right side
    1,073,825.08x = 763,902,813,692.51
  5. Step 5: Solve for x
    x = 763,902,813,692.51/1,073,825.08
  6. Step 6: Final answer
    x = 711,384.78

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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.