Home / 805,937.80-1,208,906.70-244,899.40

Finding the Fourth Proportional to 805,937.80, 1,208,906.70 and 244,899.40

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Solution

The fourth proportional to 805,937.80, 1,208,906.70 and 244,899.40 is: 367,349.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,937.80 : 1,208,906.70 = 244,899.40 : x
  2. Step 2: Convert to fraction form
    805,937.80/1,208,906.70 = 244,899.40/x
  3. Step 3: Cross multiply
    805,937.80x = 1,208,906.70 × 244,899.40
  4. Step 4: Simplify right side
    805,937.80x = 296,060,525,485.98
  5. Step 5: Solve for x
    x = 296,060,525,485.98/805,937.80
  6. Step 6: Final answer
    x = 367,349.10

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Similar ratio
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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.