Home / 1,368,713.64-2,053,086.82-829,087.76

Finding the Fourth Proportional to 1,368,713.64, 2,053,086.82 and 829,087.76

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Solution

The fourth proportional to 1,368,713.64, 2,053,086.82 and 829,087.76 is: 1,243,641.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,368,713.64 : 2,053,086.82 = 829,087.76 : x
  2. Step 2: Convert to fraction form
    1,368,713.64/2,053,086.82 = 829,087.76/x
  3. Step 3: Cross multiply
    1,368,713.64x = 2,053,086.82 × 829,087.76
  4. Step 4: Simplify right side
    1,368,713.64x = 1,702,189,152,679.32
  5. Step 5: Solve for x
    x = 1,702,189,152,679.32/1,368,713.64
  6. Step 6: Final answer
    x = 1,243,641.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.