Home / 1,623,642.80-2,435,809.80-501,825.20

Finding the Fourth Proportional to 1,623,642.80, 2,435,809.80 and 501,825.20

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Solution

The fourth proportional to 1,623,642.80, 2,435,809.80 and 501,825.20 is: 752,844.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,642.80 : 2,435,809.80 = 501,825.20 : x
  2. Step 2: Convert to fraction form
    1,623,642.80/2,435,809.80 = 501,825.20/x
  3. Step 3: Cross multiply
    1,623,642.80x = 2,435,809.80 × 501,825.20
  4. Step 4: Simplify right side
    1,623,642.80x = 1,222,350,740,046.96
  5. Step 5: Solve for x
    x = 1,222,350,740,046.96/1,623,642.80
  6. Step 6: Final answer
    x = 752,844.62

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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.