Home / 736,681.47-1,104,912.85-204,146.97

Finding the Fourth Proportional to 736,681.47, 1,104,912.85 and 204,146.97

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Solution

The fourth proportional to 736,681.47, 1,104,912.85 and 204,146.97 is: 306,190.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,681.47 : 1,104,912.85 = 204,146.97 : x
  2. Step 2: Convert to fraction form
    736,681.47/1,104,912.85 = 204,146.97/x
  3. Step 3: Cross multiply
    736,681.47x = 1,104,912.85 × 204,146.97
  4. Step 4: Simplify right side
    736,681.47x = 225,564,610,441.57
  5. Step 5: Solve for x
    x = 225,564,610,441.57/736,681.47
  6. Step 6: Final answer
    x = 306,190.15

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1.5x scale

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.