Home / 1,352,250.48-2,028,686.76-453,811.44

Finding the Fourth Proportional to 1,352,250.48, 2,028,686.76 and 453,811.44

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Solution

The fourth proportional to 1,352,250.48, 2,028,686.76 and 453,811.44 is: 680,821.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,250.48 : 2,028,686.76 = 453,811.44 : x
  2. Step 2: Convert to fraction form
    1,352,250.48/2,028,686.76 = 453,811.44/x
  3. Step 3: Cross multiply
    1,352,250.48x = 2,028,686.76 × 453,811.44
  4. Step 4: Simplify right side
    1,352,250.48x = 920,641,259,864.53
  5. Step 5: Solve for x
    x = 920,641,259,864.53/1,352,250.48
  6. Step 6: Final answer
    x = 680,821.54

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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.