Home / 1,672,879.56-2,509,190.24-535,760.76

Finding the Fourth Proportional to 1,672,879.56, 2,509,190.24 and 535,760.76

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Solution

The fourth proportional to 1,672,879.56, 2,509,190.24 and 535,760.76 is: 803,599.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,879.56 : 2,509,190.24 = 535,760.76 : x
  2. Step 2: Convert to fraction form
    1,672,879.56/2,509,190.24 = 535,760.76/x
  3. Step 3: Cross multiply
    1,672,879.56x = 2,509,190.24 × 535,760.76
  4. Step 4: Simplify right side
    1,672,879.56x = 1,344,325,669,966.98
  5. Step 5: Solve for x
    x = 1,344,325,669,966.98/1,672,879.56
  6. Step 6: Final answer
    x = 803,599.79

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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.