Home / 1,416,231.03-2,125,232.30-574,782.78

Finding the Fourth Proportional to 1,416,231.03, 2,125,232.30 and 574,782.78

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Solution

The fourth proportional to 1,416,231.03, 2,125,232.30 and 574,782.78 is: 862,533.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,231.03 : 2,125,232.30 = 574,782.78 : x
  2. Step 2: Convert to fraction form
    1,416,231.03/2,125,232.30 = 574,782.78/x
  3. Step 3: Cross multiply
    1,416,231.03x = 2,125,232.30 × 574,782.78
  4. Step 4: Simplify right side
    1,416,231.03x = 1,221,546,916,039.72
  5. Step 5: Solve for x
    x = 1,221,546,916,039.72/1,416,231.03
  6. Step 6: Final answer
    x = 862,533.65

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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.