Home / 1,947,355.48-2,921,123.40-599,578.48

Finding the Fourth Proportional to 1,947,355.48, 2,921,123.40 and 599,578.48

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Solution

The fourth proportional to 1,947,355.48, 2,921,123.40 and 599,578.48 is: 899,395.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,947,355.48 : 2,921,123.40 = 599,578.48 : x
  2. Step 2: Convert to fraction form
    1,947,355.48/2,921,123.40 = 599,578.48/x
  3. Step 3: Cross multiply
    1,947,355.48x = 2,921,123.40 × 599,578.48
  4. Step 4: Simplify right side
    1,947,355.48x = 1,751,442,728,064.43
  5. Step 5: Solve for x
    x = 1,751,442,728,064.43/1,947,355.48
  6. Step 6: Final answer
    x = 899,395.49

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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.