Home / 1,069,636.55-1,600,838.06-1,040,850.16

Finding the Fourth Proportional to 1,069,636.55, 1,600,838.06 and 1,040,850.16

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Solution

The fourth proportional to 1,069,636.55, 1,600,838.06 and 1,040,850.16 is: 1,557,755.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,636.55 : 1,600,838.06 = 1,040,850.16 : x
  2. Step 2: Convert to fraction form
    1,069,636.55/1,600,838.06 = 1,040,850.16/x
  3. Step 3: Cross multiply
    1,069,636.55x = 1,600,838.06 × 1,040,850.16
  4. Step 4: Simplify right side
    1,069,636.55x = 1,666,232,541,678.74
  5. Step 5: Solve for x
    x = 1,666,232,541,678.74/1,069,636.55
  6. Step 6: Final answer
    x = 1,557,755.81

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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.