Home / 1,022,802.42-1,534,646.38-548,934.06

Finding the Fourth Proportional to 1,022,802.42, 1,534,646.38 and 548,934.06

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Solution

The fourth proportional to 1,022,802.42, 1,534,646.38 and 548,934.06 is: 823,638.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,802.42 : 1,534,646.38 = 548,934.06 : x
  2. Step 2: Convert to fraction form
    1,022,802.42/1,534,646.38 = 548,934.06/x
  3. Step 3: Cross multiply
    1,022,802.42x = 1,534,646.38 × 548,934.06
  4. Step 4: Simplify right side
    1,022,802.42x = 842,419,668,037.70
  5. Step 5: Solve for x
    x = 842,419,668,037.70/1,022,802.42
  6. Step 6: Final answer
    x = 823,638.71

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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.