Home / 1,047,194.33-1,569,856.55-447,846.98

Finding the Fourth Proportional to 1,047,194.33, 1,569,856.55 and 447,846.98

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Solution

The fourth proportional to 1,047,194.33, 1,569,856.55 and 447,846.98 is: 671,370.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,194.33 : 1,569,856.55 = 447,846.98 : x
  2. Step 2: Convert to fraction form
    1,047,194.33/1,569,856.55 = 447,846.98/x
  3. Step 3: Cross multiply
    1,047,194.33x = 1,569,856.55 × 447,846.98
  4. Step 4: Simplify right side
    1,047,194.33x = 703,055,504,862.20
  5. Step 5: Solve for x
    x = 703,055,504,862.20/1,047,194.33
  6. Step 6: Final answer
    x = 671,370.62

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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.