Home / 807,858.54-1,114,844.85-468,523.62

Finding the Fourth Proportional to 807,858.54, 1,114,844.85 and 468,523.62

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Solution

The fourth proportional to 807,858.54, 1,114,844.85 and 468,523.62 is: 646,562.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,858.54 : 1,114,844.85 = 468,523.62 : x
  2. Step 2: Convert to fraction form
    807,858.54/1,114,844.85 = 468,523.62/x
  3. Step 3: Cross multiply
    807,858.54x = 1,114,844.85 × 468,523.62
  4. Step 4: Simplify right side
    807,858.54x = 522,331,144,860.36
  5. Step 5: Solve for x
    x = 522,331,144,860.36/807,858.54
  6. Step 6: Final answer
    x = 646,562.63

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1.5x scale

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.