Home / 1,003,140.19-1,504,692.86-404,086.03

Finding the Fourth Proportional to 1,003,140.19, 1,504,692.86 and 404,086.03

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Solution

The fourth proportional to 1,003,140.19, 1,504,692.86 and 404,086.03 is: 606,122.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,140.19 : 1,504,692.86 = 404,086.03 : x
  2. Step 2: Convert to fraction form
    1,003,140.19/1,504,692.86 = 404,086.03/x
  3. Step 3: Cross multiply
    1,003,140.19x = 1,504,692.86 × 404,086.03
  4. Step 4: Simplify right side
    1,003,140.19x = 608,025,354,622.85
  5. Step 5: Solve for x
    x = 608,025,354,622.85/1,003,140.19
  6. Step 6: Final answer
    x = 606,122.02

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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.