Home / 1,096,893.19-1,645,729.50-489,626.47

Finding the Fourth Proportional to 1,096,893.19, 1,645,729.50 and 489,626.47

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Solution

The fourth proportional to 1,096,893.19, 1,645,729.50 and 489,626.47 is: 734,613.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,893.19 : 1,645,729.50 = 489,626.47 : x
  2. Step 2: Convert to fraction form
    1,096,893.19/1,645,729.50 = 489,626.47/x
  3. Step 3: Cross multiply
    1,096,893.19x = 1,645,729.50 × 489,626.47
  4. Step 4: Simplify right side
    1,096,893.19x = 805,792,726,798.98
  5. Step 5: Solve for x
    x = 805,792,726,798.98/1,096,893.19
  6. Step 6: Final answer
    x = 734,613.66

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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.