Home / 1,253,225.40-1,879,836.85-444,202.48

Finding the Fourth Proportional to 1,253,225.40, 1,879,836.85 and 444,202.48

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Solution

The fourth proportional to 1,253,225.40, 1,879,836.85 and 444,202.48 is: 666,303.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,225.40 : 1,879,836.85 = 444,202.48 : x
  2. Step 2: Convert to fraction form
    1,253,225.40/1,879,836.85 = 444,202.48/x
  3. Step 3: Cross multiply
    1,253,225.40x = 1,879,836.85 × 444,202.48
  4. Step 4: Simplify right side
    1,253,225.40x = 835,028,190,765.39
  5. Step 5: Solve for x
    x = 835,028,190,765.39/1,253,225.40
  6. Step 6: Final answer
    x = 666,303.28

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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.