Home / 846,908.10-1,269,395.82-341,145.45

Finding the Fourth Proportional to 846,908.10, 1,269,395.82 and 341,145.45

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Solution

The fourth proportional to 846,908.10, 1,269,395.82 and 341,145.45 is: 511,328.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,908.10 : 1,269,395.82 = 341,145.45 : x
  2. Step 2: Convert to fraction form
    846,908.10/1,269,395.82 = 341,145.45/x
  3. Step 3: Cross multiply
    846,908.10x = 1,269,395.82 × 341,145.45
  4. Step 4: Simplify right side
    846,908.10x = 433,048,608,242.02
  5. Step 5: Solve for x
    x = 433,048,608,242.02/846,908.10
  6. Step 6: Final answer
    x = 511,328.92

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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.