Home / 1,611,627.38-2,417,178.16-474,123.46

Finding the Fourth Proportional to 1,611,627.38, 2,417,178.16 and 474,123.46

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Solution

The fourth proportional to 1,611,627.38, 2,417,178.16 and 474,123.46 is: 711,107.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,627.38 : 2,417,178.16 = 474,123.46 : x
  2. Step 2: Convert to fraction form
    1,611,627.38/2,417,178.16 = 474,123.46/x
  3. Step 3: Cross multiply
    1,611,627.38x = 2,417,178.16 × 474,123.46
  4. Step 4: Simplify right side
    1,611,627.38x = 1,146,040,872,655.63
  5. Step 5: Solve for x
    x = 1,146,040,872,655.63/1,611,627.38
  6. Step 6: Final answer
    x = 711,107.84

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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.