Home / 1,491,165.54-2,057,866.68-846,645.70

Finding the Fourth Proportional to 1,491,165.54, 2,057,866.68 and 846,645.70

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Solution

The fourth proportional to 1,491,165.54, 2,057,866.68 and 846,645.70 is: 1,168,404.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,491,165.54 : 2,057,866.68 = 846,645.70 : x
  2. Step 2: Convert to fraction form
    1,491,165.54/2,057,866.68 = 846,645.70/x
  3. Step 3: Cross multiply
    1,491,165.54x = 2,057,866.68 × 846,645.70
  4. Step 4: Simplify right side
    1,491,165.54x = 1,742,283,975,795.28
  5. Step 5: Solve for x
    x = 1,742,283,975,795.28/1,491,165.54
  6. Step 6: Final answer
    x = 1,168,404.13

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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.