Home / 1,201,197.40-1,801,358.70-601,959.40

Finding the Fourth Proportional to 1,201,197.40, 1,801,358.70 and 601,959.40

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Solution

The fourth proportional to 1,201,197.40, 1,801,358.70 and 601,959.40 is: 902,719.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,201,197.40 : 1,801,358.70 = 601,959.40 : x
  2. Step 2: Convert to fraction form
    1,201,197.40/1,801,358.70 = 601,959.40/x
  3. Step 3: Cross multiply
    1,201,197.40x = 1,801,358.70 × 601,959.40
  4. Step 4: Simplify right side
    1,201,197.40x = 1,084,344,802,236.78
  5. Step 5: Solve for x
    x = 1,084,344,802,236.78/1,201,197.40
  6. Step 6: Final answer
    x = 902,719.90

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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.