Home / 1,640,530.60-2,460,795.90-755,794.60

Finding the Fourth Proportional to 1,640,530.60, 2,460,795.90 and 755,794.60

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Solution

The fourth proportional to 1,640,530.60, 2,460,795.90 and 755,794.60 is: 1,133,691.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,640,530.60 : 2,460,795.90 = 755,794.60 : x
  2. Step 2: Convert to fraction form
    1,640,530.60/2,460,795.90 = 755,794.60/x
  3. Step 3: Cross multiply
    1,640,530.60x = 2,460,795.90 × 755,794.60
  4. Step 4: Simplify right side
    1,640,530.60x = 1,859,856,252,922.14
  5. Step 5: Solve for x
    x = 1,859,856,252,922.14/1,640,530.60
  6. Step 6: Final answer
    x = 1,133,691.90

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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.