Home / 1,301,171.89-1,952,425.05-627,827.44

Finding the Fourth Proportional to 1,301,171.89, 1,952,425.05 and 627,827.44

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Solution

The fourth proportional to 1,301,171.89, 1,952,425.05 and 627,827.44 is: 942,063.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,171.89 : 1,952,425.05 = 627,827.44 : x
  2. Step 2: Convert to fraction form
    1,301,171.89/1,952,425.05 = 627,827.44/x
  3. Step 3: Cross multiply
    1,301,171.89x = 1,952,425.05 × 627,827.44
  4. Step 4: Simplify right side
    1,301,171.89x = 1,225,786,020,933.37
  5. Step 5: Solve for x
    x = 1,225,786,020,933.37/1,301,171.89
  6. Step 6: Final answer
    x = 942,063.10

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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.