Home / 1,824,579.79-2,517,875.72-1,008,762.46

Finding the Fourth Proportional to 1,824,579.79, 2,517,875.72 and 1,008,762.46

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Solution

The fourth proportional to 1,824,579.79, 2,517,875.72 and 1,008,762.46 is: 1,392,067.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,824,579.79 : 2,517,875.72 = 1,008,762.46 : x
  2. Step 2: Convert to fraction form
    1,824,579.79/2,517,875.72 = 1,008,762.46/x
  3. Step 3: Cross multiply
    1,824,579.79x = 2,517,875.72 × 1,008,762.46
  4. Step 4: Simplify right side
    1,824,579.79x = 2,539,938,505,281.47
  5. Step 5: Solve for x
    x = 2,539,938,505,281.47/1,824,579.79
  6. Step 6: Final answer
    x = 1,392,067.65

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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.