Home / 1,010,827.94-1,516,137.80-336,836.38

Finding the Fourth Proportional to 1,010,827.94, 1,516,137.80 and 336,836.38

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Solution

The fourth proportional to 1,010,827.94, 1,516,137.80 and 336,836.38 is: 505,219.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,827.94 : 1,516,137.80 = 336,836.38 : x
  2. Step 2: Convert to fraction form
    1,010,827.94/1,516,137.80 = 336,836.38/x
  3. Step 3: Cross multiply
    1,010,827.94x = 1,516,137.80 × 336,836.38
  4. Step 4: Simplify right side
    1,010,827.94x = 510,690,368,133.16
  5. Step 5: Solve for x
    x = 510,690,368,133.16/1,010,827.94
  6. Step 6: Final answer
    x = 505,219.88

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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.