Home / 1,301,181.56-1,951,286.88-448,012.16

Finding the Fourth Proportional to 1,301,181.56, 1,951,286.88 and 448,012.16

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Solution

The fourth proportional to 1,301,181.56, 1,951,286.88 and 448,012.16 is: 671,851.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,181.56 : 1,951,286.88 = 448,012.16 : x
  2. Step 2: Convert to fraction form
    1,301,181.56/1,951,286.88 = 448,012.16/x
  3. Step 3: Cross multiply
    1,301,181.56x = 1,951,286.88 × 448,012.16
  4. Step 4: Simplify right side
    1,301,181.56x = 874,200,249,888.46
  5. Step 5: Solve for x
    x = 874,200,249,888.46/1,301,181.56
  6. Step 6: Final answer
    x = 671,851.09

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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.