Home / 1,322,754.48-1,825,391.16-719,146.80

Finding the Fourth Proportional to 1,322,754.48, 1,825,391.16 and 719,146.80

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Solution

The fourth proportional to 1,322,754.48, 1,825,391.16 and 719,146.80 is: 992,417.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,754.48 : 1,825,391.16 = 719,146.80 : x
  2. Step 2: Convert to fraction form
    1,322,754.48/1,825,391.16 = 719,146.80/x
  3. Step 3: Cross multiply
    1,322,754.48x = 1,825,391.16 × 719,146.80
  4. Step 4: Simplify right side
    1,322,754.48x = 1,312,724,211,462.29
  5. Step 5: Solve for x
    x = 1,312,724,211,462.29/1,322,754.48
  6. Step 6: Final answer
    x = 992,417.14

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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.