Home / 1,640,260.56-2,460,464.88-502,939.68

Finding the Fourth Proportional to 1,640,260.56, 2,460,464.88 and 502,939.68

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Solution

The fourth proportional to 1,640,260.56, 2,460,464.88 and 502,939.68 is: 754,432.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,640,260.56 : 2,460,464.88 = 502,939.68 : x
  2. Step 2: Convert to fraction form
    1,640,260.56/2,460,464.88 = 502,939.68/x
  3. Step 3: Cross multiply
    1,640,260.56x = 2,460,464.88 × 502,939.68
  4. Step 4: Simplify right side
    1,640,260.56x = 1,237,465,419,398.44
  5. Step 5: Solve for x
    x = 1,237,465,419,398.44/1,640,260.56
  6. Step 6: Final answer
    x = 754,432.22

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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.