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Finding the Fourth Proportional to 1,599.79, 2,400.15 and 504.37

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Solution

The fourth proportional to 1,599.79, 2,400.15 and 504.37 is: 756.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,599.79 : 2,400.15 = 504.37 : x
  2. Step 2: Convert to fraction form
    1,599.79/2,400.15 = 504.37/x
  3. Step 3: Cross multiply
    1,599.79x = 2,400.15 × 504.37
  4. Step 4: Simplify right side
    1,599.79x = 1,210,563.66
  5. Step 5: Solve for x
    x = 1,210,563.66/1,599.79
  6. Step 6: Final answer
    x = 756.70

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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.