Home / 1,364,821.34-1,883,440.44-752,979.02

Finding the Fourth Proportional to 1,364,821.34, 1,883,440.44 and 752,979.02

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Solution

The fourth proportional to 1,364,821.34, 1,883,440.44 and 752,979.02 is: 1,039,103.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,821.34 : 1,883,440.44 = 752,979.02 : x
  2. Step 2: Convert to fraction form
    1,364,821.34/1,883,440.44 = 752,979.02/x
  3. Step 3: Cross multiply
    1,364,821.34x = 1,883,440.44 × 752,979.02
  4. Step 4: Simplify right side
    1,364,821.34x = 1,418,191,127,322.37
  5. Step 5: Solve for x
    x = 1,418,191,127,322.37/1,364,821.34
  6. Step 6: Final answer
    x = 1,039,103.87

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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.