Home / 1,303,201.54-1,954,773.87-356,572.21

Finding the Fourth Proportional to 1,303,201.54, 1,954,773.87 and 356,572.21

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Solution

The fourth proportional to 1,303,201.54, 1,954,773.87 and 356,572.21 is: 534,850.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,201.54 : 1,954,773.87 = 356,572.21 : x
  2. Step 2: Convert to fraction form
    1,303,201.54/1,954,773.87 = 356,572.21/x
  3. Step 3: Cross multiply
    1,303,201.54x = 1,954,773.87 × 356,572.21
  4. Step 4: Simplify right side
    1,303,201.54x = 697,018,038,876.15
  5. Step 5: Solve for x
    x = 697,018,038,876.15/1,303,201.54
  6. Step 6: Final answer
    x = 534,850.53

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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.