Home / 1,672,677.54-2,509,171.86-474,629.22

Finding the Fourth Proportional to 1,672,677.54, 2,509,171.86 and 474,629.22

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Solution

The fourth proportional to 1,672,677.54, 2,509,171.86 and 474,629.22 is: 711,987.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,677.54 : 2,509,171.86 = 474,629.22 : x
  2. Step 2: Convert to fraction form
    1,672,677.54/2,509,171.86 = 474,629.22/x
  3. Step 3: Cross multiply
    1,672,677.54x = 2,509,171.86 × 474,629.22
  4. Step 4: Simplify right side
    1,672,677.54x = 1,190,926,282,757.75
  5. Step 5: Solve for x
    x = 1,190,926,282,757.75/1,672,677.54
  6. Step 6: Final answer
    x = 711,987.97

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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.