Home / 1,030,150.39-1,545,669.59-557,168.71

Finding the Fourth Proportional to 1,030,150.39, 1,545,669.59 and 557,168.71

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Solution

The fourth proportional to 1,030,150.39, 1,545,669.59 and 557,168.71 is: 835,993.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,150.39 : 1,545,669.59 = 557,168.71 : x
  2. Step 2: Convert to fraction form
    1,030,150.39/1,545,669.59 = 557,168.71/x
  3. Step 3: Cross multiply
    1,030,150.39x = 1,545,669.59 × 557,168.71
  4. Step 4: Simplify right side
    1,030,150.39x = 861,198,731,546.53
  5. Step 5: Solve for x
    x = 861,198,731,546.53/1,030,150.39
  6. Step 6: Final answer
    x = 835,993.21

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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.