Home / 1,068,302-1,600,149.24-1,005,491.36

Finding the Fourth Proportional to 1,068,302, 1,600,149.24 and 1,005,491.36

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Solution

The fourth proportional to 1,068,302, 1,600,149.24 and 1,005,491.36 is: 1,506,068.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,302 : 1,600,149.24 = 1,005,491.36 : x
  2. Step 2: Convert to fraction form
    1,068,302/1,600,149.24 = 1,005,491.36/x
  3. Step 3: Cross multiply
    1,068,302x = 1,600,149.24 × 1,005,491.36
  4. Step 4: Simplify right side
    1,068,302x = 1,608,936,235,530.57
  5. Step 5: Solve for x
    x = 1,608,936,235,530.57/1,068,302
  6. Step 6: Final answer
    x = 1,506,068.73

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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.