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Finding the Fourth Proportional to 1,041.65, 1,437.97 and 599.46

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Solution

The fourth proportional to 1,041.65, 1,437.97 and 599.46 is: 827.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041.65 : 1,437.97 = 599.46 : x
  2. Step 2: Convert to fraction form
    1,041.65/1,437.97 = 599.46/x
  3. Step 3: Cross multiply
    1,041.65x = 1,437.97 × 599.46
  4. Step 4: Simplify right side
    1,041.65x = 862,005.50
  5. Step 5: Solve for x
    x = 862,005.50/1,041.65
  6. Step 6: Final answer
    x = 827.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.