Home / 846,553.80-1,269,816.75-341,102.46

Finding the Fourth Proportional to 846,553.80, 1,269,816.75 and 341,102.46

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Solution

The fourth proportional to 846,553.80, 1,269,816.75 and 341,102.46 is: 511,648.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,553.80 : 1,269,816.75 = 341,102.46 : x
  2. Step 2: Convert to fraction form
    846,553.80/1,269,816.75 = 341,102.46/x
  3. Step 3: Cross multiply
    846,553.80x = 1,269,816.75 × 341,102.46
  4. Step 4: Simplify right side
    846,553.80x = 433,137,617,174.21
  5. Step 5: Solve for x
    x = 433,137,617,174.21/846,553.80
  6. Step 6: Final answer
    x = 511,648.07

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1.5x scale

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.