Home / 1,776,696.66-2,451,841.49-960,900.12

Finding the Fourth Proportional to 1,776,696.66, 2,451,841.49 and 960,900.12

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Solution

The fourth proportional to 1,776,696.66, 2,451,841.49 and 960,900.12 is: 1,326,042.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,696.66 : 2,451,841.49 = 960,900.12 : x
  2. Step 2: Convert to fraction form
    1,776,696.66/2,451,841.49 = 960,900.12/x
  3. Step 3: Cross multiply
    1,776,696.66x = 2,451,841.49 × 960,900.12
  4. Step 4: Simplify right side
    1,776,696.66x = 2,355,974,784,364.23
  5. Step 5: Solve for x
    x = 2,355,974,784,364.23/1,776,696.66
  6. Step 6: Final answer
    x = 1,326,042.22

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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.