Home / 1,824,167.13-2,517,313.55-1,008,405.20

Finding the Fourth Proportional to 1,824,167.13, 2,517,313.55 and 1,008,405.20

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Solution

The fourth proportional to 1,824,167.13, 2,517,313.55 and 1,008,405.20 is: 1,391,578.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,824,167.13 : 2,517,313.55 = 1,008,405.20 : x
  2. Step 2: Convert to fraction form
    1,824,167.13/2,517,313.55 = 1,008,405.20/x
  3. Step 3: Cross multiply
    1,824,167.13x = 2,517,313.55 × 1,008,405.20
  4. Step 4: Simplify right side
    1,824,167.13x = 2,538,472,060,941.83
  5. Step 5: Solve for x
    x = 2,538,472,060,941.83/1,824,167.13
  6. Step 6: Final answer
    x = 1,391,578.66

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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.