Home / 1,067,526.84-1,601,221.14-402,661.56

Finding the Fourth Proportional to 1,067,526.84, 1,601,221.14 and 402,661.56

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Solution

The fourth proportional to 1,067,526.84, 1,601,221.14 and 402,661.56 is: 603,966.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,526.84 : 1,601,221.14 = 402,661.56 : x
  2. Step 2: Convert to fraction form
    1,067,526.84/1,601,221.14 = 402,661.56/x
  3. Step 3: Cross multiply
    1,067,526.84x = 1,601,221.14 × 402,661.56
  4. Step 4: Simplify right side
    1,067,526.84x = 644,750,202,137.38
  5. Step 5: Solve for x
    x = 644,750,202,137.38/1,067,526.84
  6. Step 6: Final answer
    x = 603,966.27

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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.