Home / 894,713.25-1,234,704.29-492,305.25

Finding the Fourth Proportional to 894,713.25, 1,234,704.29 and 492,305.25

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Solution

The fourth proportional to 894,713.25, 1,234,704.29 and 492,305.25 is: 679,381.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,713.25 : 1,234,704.29 = 492,305.25 : x
  2. Step 2: Convert to fraction form
    894,713.25/1,234,704.29 = 492,305.25/x
  3. Step 3: Cross multiply
    894,713.25x = 1,234,704.29 × 492,305.25
  4. Step 4: Simplify right side
    894,713.25x = 607,851,401,703.00
  5. Step 5: Solve for x
    x = 607,851,401,703.00/894,713.25
  6. Step 6: Final answer
    x = 679,381.25

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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.