Home / 1,491,165.46-2,057,866.60-846,645.62

Finding the Fourth Proportional to 1,491,165.46, 2,057,866.60 and 846,645.62

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Solution

The fourth proportional to 1,491,165.46, 2,057,866.60 and 846,645.62 is: 1,168,404.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,491,165.46 : 2,057,866.60 = 846,645.62 : x
  2. Step 2: Convert to fraction form
    1,491,165.46/2,057,866.60 = 846,645.62/x
  3. Step 3: Cross multiply
    1,491,165.46x = 2,057,866.60 × 846,645.62
  4. Step 4: Simplify right side
    1,491,165.46x = 1,742,283,743,434.29
  5. Step 5: Solve for x
    x = 1,742,283,743,434.29/1,491,165.46
  6. Step 6: Final answer
    x = 1,168,404.04

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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.