Home / 1,028,554.50-1,542,533.86-308,867.14

Finding the Fourth Proportional to 1,028,554.50, 1,542,533.86 and 308,867.14

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Solution

The fourth proportional to 1,028,554.50, 1,542,533.86 and 308,867.14 is: 463,211.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,554.50 : 1,542,533.86 = 308,867.14 : x
  2. Step 2: Convert to fraction form
    1,028,554.50/1,542,533.86 = 308,867.14/x
  3. Step 3: Cross multiply
    1,028,554.50x = 1,542,533.86 × 308,867.14
  4. Step 4: Simplify right side
    1,028,554.50x = 476,438,021,691.36
  5. Step 5: Solve for x
    x = 476,438,021,691.36/1,028,554.50
  6. Step 6: Final answer
    x = 463,211.26

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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.