Home / 891,991.14-1,230,948.41-484,092.89

Finding the Fourth Proportional to 891,991.14, 1,230,948.41 and 484,092.89

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Solution

The fourth proportional to 891,991.14, 1,230,948.41 and 484,092.89 is: 668,048.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,991.14 : 1,230,948.41 = 484,092.89 : x
  2. Step 2: Convert to fraction form
    891,991.14/1,230,948.41 = 484,092.89/x
  3. Step 3: Cross multiply
    891,991.14x = 1,230,948.41 × 484,092.89
  4. Step 4: Simplify right side
    891,991.14x = 595,893,373,237.81
  5. Step 5: Solve for x
    x = 595,893,373,237.81/891,991.14
  6. Step 6: Final answer
    x = 668,048.53

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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.