Home / 1,640,301.60-2,460,452.40-1,162,004.70

Finding the Fourth Proportional to 1,640,301.60, 2,460,452.40 and 1,162,004.70

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Solution

The fourth proportional to 1,640,301.60, 2,460,452.40 and 1,162,004.70 is: 1,743,007.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,640,301.60 : 2,460,452.40 = 1,162,004.70 : x
  2. Step 2: Convert to fraction form
    1,640,301.60/2,460,452.40 = 1,162,004.70/x
  3. Step 3: Cross multiply
    1,640,301.60x = 2,460,452.40 × 1,162,004.70
  4. Step 4: Simplify right side
    1,640,301.60x = 2,859,057,252,926.28
  5. Step 5: Solve for x
    x = 2,859,057,252,926.28/1,640,301.60
  6. Step 6: Final answer
    x = 1,743,007.05

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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.