Home / 1,054,227.52-1,454,740.26-624,438.28

Finding the Fourth Proportional to 1,054,227.52, 1,454,740.26 and 624,438.28

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Solution

The fourth proportional to 1,054,227.52, 1,454,740.26 and 624,438.28 is: 861,669.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,227.52 : 1,454,740.26 = 624,438.28 : x
  2. Step 2: Convert to fraction form
    1,054,227.52/1,454,740.26 = 624,438.28/x
  3. Step 3: Cross multiply
    1,054,227.52x = 1,454,740.26 × 624,438.28
  4. Step 4: Simplify right side
    1,054,227.52x = 908,395,505,801.15
  5. Step 5: Solve for x
    x = 908,395,505,801.15/1,054,227.52
  6. Step 6: Final answer
    x = 861,669.32

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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.