Home / 1,640,336.52-2,460,519.33-503,104.02

Finding the Fourth Proportional to 1,640,336.52, 2,460,519.33 and 503,104.02

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Solution

The fourth proportional to 1,640,336.52, 2,460,519.33 and 503,104.02 is: 754,660.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,640,336.52 : 2,460,519.33 = 503,104.02 : x
  2. Step 2: Convert to fraction form
    1,640,336.52/2,460,519.33 = 503,104.02/x
  3. Step 3: Cross multiply
    1,640,336.52x = 2,460,519.33 × 503,104.02
  4. Step 4: Simplify right side
    1,640,336.52x = 1,237,897,166,210.71
  5. Step 5: Solve for x
    x = 1,237,897,166,210.71/1,640,336.52
  6. Step 6: Final answer
    x = 754,660.49

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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.