Home / 1,491,164.28-2,057,864.96-846,644.45

Finding the Fourth Proportional to 1,491,164.28, 2,057,864.96 and 846,644.45

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Solution

The fourth proportional to 1,491,164.28, 2,057,864.96 and 846,644.45 is: 1,168,402.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,491,164.28 : 2,057,864.96 = 846,644.45 : x
  2. Step 2: Convert to fraction form
    1,491,164.28/2,057,864.96 = 846,644.45/x
  3. Step 3: Cross multiply
    1,491,164.28x = 2,057,864.96 × 846,644.45
  4. Step 4: Simplify right side
    1,491,164.28x = 1,742,279,947,233.47
  5. Step 5: Solve for x
    x = 1,742,279,947,233.47/1,491,164.28
  6. Step 6: Final answer
    x = 1,168,402.42

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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.