Home / 1,180,694.93-1,771,266.92-817,488.23

Finding the Fourth Proportional to 1,180,694.93, 1,771,266.92 and 817,488.23

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Solution

The fourth proportional to 1,180,694.93, 1,771,266.92 and 817,488.23 is: 1,226,387.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,694.93 : 1,771,266.92 = 817,488.23 : x
  2. Step 2: Convert to fraction form
    1,180,694.93/1,771,266.92 = 817,488.23/x
  3. Step 3: Cross multiply
    1,180,694.93x = 1,771,266.92 × 817,488.23
  4. Step 4: Simplify right side
    1,180,694.93x = 1,447,989,846,344.58
  5. Step 5: Solve for x
    x = 1,447,989,846,344.58/1,180,694.93
  6. Step 6: Final answer
    x = 1,226,387.80

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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.