Home / 1,623,626.80-2,435,785.80-501,809.20

Finding the Fourth Proportional to 1,623,626.80, 2,435,785.80 and 501,809.20

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Solution

The fourth proportional to 1,623,626.80, 2,435,785.80 and 501,809.20 is: 752,820.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,626.80 : 2,435,785.80 = 501,809.20 : x
  2. Step 2: Convert to fraction form
    1,623,626.80/2,435,785.80 = 501,809.20/x
  3. Step 3: Cross multiply
    1,623,626.80x = 2,435,785.80 × 501,809.20
  4. Step 4: Simplify right side
    1,623,626.80x = 1,222,299,723,669.36
  5. Step 5: Solve for x
    x = 1,222,299,723,669.36/1,623,626.80
  6. Step 6: Final answer
    x = 752,820.61

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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.