Home / 1,072,846.32-1,606,965.82-1,010,035.68

Finding the Fourth Proportional to 1,072,846.32, 1,606,965.82 and 1,010,035.68

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Solution

The fourth proportional to 1,072,846.32, 1,606,965.82 and 1,010,035.68 is: 1,512,884.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,846.32 : 1,606,965.82 = 1,010,035.68 : x
  2. Step 2: Convert to fraction form
    1,072,846.32/1,606,965.82 = 1,010,035.68/x
  3. Step 3: Cross multiply
    1,072,846.32x = 1,606,965.82 × 1,010,035.68
  4. Step 4: Simplify right side
    1,072,846.32x = 1,623,092,814,740.46
  5. Step 5: Solve for x
    x = 1,623,092,814,740.46/1,072,846.32
  6. Step 6: Final answer
    x = 1,512,884.73

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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.