Home / 1,824,579.45-2,517,875.28-1,008,762.12

Finding the Fourth Proportional to 1,824,579.45, 2,517,875.28 and 1,008,762.12

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Solution

The fourth proportional to 1,824,579.45, 2,517,875.28 and 1,008,762.12 is: 1,392,067.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,824,579.45 : 2,517,875.28 = 1,008,762.12 : x
  2. Step 2: Convert to fraction form
    1,824,579.45/2,517,875.28 = 1,008,762.12/x
  3. Step 3: Cross multiply
    1,824,579.45x = 2,517,875.28 × 1,008,762.12
  4. Step 4: Simplify right side
    1,824,579.45x = 2,539,937,205,348.39
  5. Step 5: Solve for x
    x = 2,539,937,205,348.39/1,824,579.45
  6. Step 6: Final answer
    x = 1,392,067.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.