Home / 1,640,104.43-2,460,628.78-503,033.46

Finding the Fourth Proportional to 1,640,104.43, 2,460,628.78 and 503,033.46

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Solution

The fourth proportional to 1,640,104.43, 2,460,628.78 and 503,033.46 is: 754,695.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,640,104.43 : 2,460,628.78 = 503,033.46 : x
  2. Step 2: Convert to fraction form
    1,640,104.43/2,460,628.78 = 503,033.46/x
  3. Step 3: Cross multiply
    1,640,104.43x = 2,460,628.78 × 503,033.46
  4. Step 4: Simplify right side
    1,640,104.43x = 1,237,778,622,085.16
  5. Step 5: Solve for x
    x = 1,237,778,622,085.16/1,640,104.43
  6. Step 6: Final answer
    x = 754,695.01

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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.