Home / 1,670,770.46-2,305,665.51-906,824.06

Finding the Fourth Proportional to 1,670,770.46, 2,305,665.51 and 906,824.06

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Solution

The fourth proportional to 1,670,770.46, 2,305,665.51 and 906,824.06 is: 1,251,418.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,670,770.46 : 2,305,665.51 = 906,824.06 : x
  2. Step 2: Convert to fraction form
    1,670,770.46/2,305,665.51 = 906,824.06/x
  3. Step 3: Cross multiply
    1,670,770.46x = 2,305,665.51 × 906,824.06
  4. Step 4: Simplify right side
    1,670,770.46x = 2,090,832,958,780.17
  5. Step 5: Solve for x
    x = 2,090,832,958,780.17/1,670,770.46
  6. Step 6: Final answer
    x = 1,251,418.44

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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.