Home / 1,071,006.72-1,606,563.54-351,284.56

Finding the Fourth Proportional to 1,071,006.72, 1,606,563.54 and 351,284.56

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Solution

The fourth proportional to 1,071,006.72, 1,606,563.54 and 351,284.56 is: 526,944.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,006.72 : 1,606,563.54 = 351,284.56 : x
  2. Step 2: Convert to fraction form
    1,071,006.72/1,606,563.54 = 351,284.56/x
  3. Step 3: Cross multiply
    1,071,006.72x = 1,606,563.54 × 351,284.56
  4. Step 4: Simplify right side
    1,071,006.72x = 564,360,962,244.53
  5. Step 5: Solve for x
    x = 564,360,962,244.53/1,071,006.72
  6. Step 6: Final answer
    x = 526,944.37

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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.