Home / 1,164,850.26-1,607,601.90-681,384.75

Finding the Fourth Proportional to 1,164,850.26, 1,607,601.90 and 681,384.75

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Solution

The fourth proportional to 1,164,850.26, 1,607,601.90 and 681,384.75 is: 940,374.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,850.26 : 1,607,601.90 = 681,384.75 : x
  2. Step 2: Convert to fraction form
    1,164,850.26/1,607,601.90 = 681,384.75/x
  3. Step 3: Cross multiply
    1,164,850.26x = 1,607,601.90 × 681,384.75
  4. Step 4: Simplify right side
    1,164,850.26x = 1,095,395,418,731.02
  5. Step 5: Solve for x
    x = 1,095,395,418,731.02/1,164,850.26
  6. Step 6: Final answer
    x = 940,374.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.