Home / 1,805,946.23-2,491,854.89-1,070,764.71

Finding the Fourth Proportional to 1,805,946.23, 2,491,854.89 and 1,070,764.71

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Solution

The fourth proportional to 1,805,946.23, 2,491,854.89 and 1,070,764.71 is: 1,477,447.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,805,946.23 : 2,491,854.89 = 1,070,764.71 : x
  2. Step 2: Convert to fraction form
    1,805,946.23/2,491,854.89 = 1,070,764.71/x
  3. Step 3: Cross multiply
    1,805,946.23x = 2,491,854.89 × 1,070,764.71
  4. Step 4: Simplify right side
    1,805,946.23x = 2,668,190,273,299.11
  5. Step 5: Solve for x
    x = 2,668,190,273,299.11/1,805,946.23
  6. Step 6: Final answer
    x = 1,477,447.24

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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.