Home / 1,861,928.37-2,792,888.37-495,702.45

Finding the Fourth Proportional to 1,861,928.37, 2,792,888.37 and 495,702.45

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Solution

The fourth proportional to 1,861,928.37, 2,792,888.37 and 495,702.45 is: 743,552.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,861,928.37 : 2,792,888.37 = 495,702.45 : x
  2. Step 2: Convert to fraction form
    1,861,928.37/2,792,888.37 = 495,702.45/x
  3. Step 3: Cross multiply
    1,861,928.37x = 2,792,888.37 × 495,702.45
  4. Step 4: Simplify right side
    1,861,928.37x = 1,384,441,607,585.51
  5. Step 5: Solve for x
    x = 1,384,441,607,585.51/1,861,928.37
  6. Step 6: Final answer
    x = 743,552.56

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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.