Home / 1,088,494.97-1,631,191.86-801,931.91

Finding the Fourth Proportional to 1,088,494.97, 1,631,191.86 and 801,931.91

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Solution

The fourth proportional to 1,088,494.97, 1,631,191.86 and 801,931.91 is: 1,201,755.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,494.97 : 1,631,191.86 = 801,931.91 : x
  2. Step 2: Convert to fraction form
    1,088,494.97/1,631,191.86 = 801,931.91/x
  3. Step 3: Cross multiply
    1,088,494.97x = 1,631,191.86 × 801,931.91
  4. Step 4: Simplify right side
    1,088,494.97x = 1,308,104,795,710.29
  5. Step 5: Solve for x
    x = 1,308,104,795,710.29/1,088,494.97
  6. Step 6: Final answer
    x = 1,201,755.49

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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.