Home / 1,096,895.70-1,645,733.24-489,628.98

Finding the Fourth Proportional to 1,096,895.70, 1,645,733.24 and 489,628.98

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Solution

The fourth proportional to 1,096,895.70, 1,645,733.24 and 489,628.98 is: 734,617.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,895.70 : 1,645,733.24 = 489,628.98 : x
  2. Step 2: Convert to fraction form
    1,096,895.70/1,645,733.24 = 489,628.98/x
  3. Step 3: Cross multiply
    1,096,895.70x = 1,645,733.24 × 489,628.98
  4. Step 4: Simplify right side
    1,096,895.70x = 805,798,692,991.70
  5. Step 5: Solve for x
    x = 805,798,692,991.70/1,096,895.70
  6. Step 6: Final answer
    x = 734,617.42

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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.