Home / 1,263,505.92-1,896,005.52-465,348.48

Finding the Fourth Proportional to 1,263,505.92, 1,896,005.52 and 465,348.48

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Solution

The fourth proportional to 1,263,505.92, 1,896,005.52 and 465,348.48 is: 698,297.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,505.92 : 1,896,005.52 = 465,348.48 : x
  2. Step 2: Convert to fraction form
    1,263,505.92/1,896,005.52 = 465,348.48/x
  3. Step 3: Cross multiply
    1,263,505.92x = 1,896,005.52 × 465,348.48
  4. Step 4: Simplify right side
    1,263,505.92x = 882,303,286,803.61
  5. Step 5: Solve for x
    x = 882,303,286,803.61/1,263,505.92
  6. Step 6: Final answer
    x = 698,297.71

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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.