Home / 1,093,402.95-1,640,419.19-335,355.64

Finding the Fourth Proportional to 1,093,402.95, 1,640,419.19 and 335,355.64

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Solution

The fourth proportional to 1,093,402.95, 1,640,419.19 and 335,355.64 is: 503,130.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,402.95 : 1,640,419.19 = 335,355.64 : x
  2. Step 2: Convert to fraction form
    1,093,402.95/1,640,419.19 = 335,355.64/x
  3. Step 3: Cross multiply
    1,093,402.95x = 1,640,419.19 × 335,355.64
  4. Step 4: Simplify right side
    1,093,402.95x = 550,123,832,037.85
  5. Step 5: Solve for x
    x = 550,123,832,037.85/1,093,402.95
  6. Step 6: Final answer
    x = 503,130.00

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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.