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Finding the Fourth Proportional to 808,524.80, 1,133,593.60 and 808,524.80

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Solution

The fourth proportional to 808,524.80, 1,133,593.60 and 808,524.80 is: 1,133,593.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,524.80 : 1,133,593.60 = 808,524.80 : x
  2. Step 2: Convert to fraction form
    808,524.80/1,133,593.60 = 808,524.80/x
  3. Step 3: Cross multiply
    808,524.80x = 1,133,593.60 × 808,524.80
  4. Step 4: Simplify right side
    808,524.80x = 916,538,538,721.28
  5. Step 5: Solve for x
    x = 916,538,538,721.28/808,524.80
  6. Step 6: Final answer
    x = 1,133,593.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.