Home / 1,201,190.40-1,801,348.20-601,952.40

Finding the Fourth Proportional to 1,201,190.40, 1,801,348.20 and 601,952.40

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Solution

The fourth proportional to 1,201,190.40, 1,801,348.20 and 601,952.40 is: 902,709.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,201,190.40 : 1,801,348.20 = 601,952.40 : x
  2. Step 2: Convert to fraction form
    1,201,190.40/1,801,348.20 = 601,952.40/x
  3. Step 3: Cross multiply
    1,201,190.40x = 1,801,348.20 × 601,952.40
  4. Step 4: Simplify right side
    1,201,190.40x = 1,084,325,872,225.68
  5. Step 5: Solve for x
    x = 1,084,325,872,225.68/1,201,190.40
  6. Step 6: Final answer
    x = 902,709.41

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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.