Home / 1,542,129.06-2,313,710.25-531,948.30

Finding the Fourth Proportional to 1,542,129.06, 2,313,710.25 and 531,948.30

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Solution

The fourth proportional to 1,542,129.06, 2,313,710.25 and 531,948.30 is: 798,100.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,542,129.06 : 2,313,710.25 = 531,948.30 : x
  2. Step 2: Convert to fraction form
    1,542,129.06/2,313,710.25 = 531,948.30/x
  3. Step 3: Cross multiply
    1,542,129.06x = 2,313,710.25 × 531,948.30
  4. Step 4: Simplify right side
    1,542,129.06x = 1,230,774,234,180.08
  5. Step 5: Solve for x
    x = 1,230,774,234,180.08/1,542,129.06
  6. Step 6: Final answer
    x = 798,100.67

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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.