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Finding the Fourth Proportional to 1,041.27, 1,437.06 and 599.19

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Solution

The fourth proportional to 1,041.27, 1,437.06 and 599.19 is: 826.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041.27 : 1,437.06 = 599.19 : x
  2. Step 2: Convert to fraction form
    1,041.27/1,437.06 = 599.19/x
  3. Step 3: Cross multiply
    1,041.27x = 1,437.06 × 599.19
  4. Step 4: Simplify right side
    1,041.27x = 861,068.99
  5. Step 5: Solve for x
    x = 861,068.99/1,041.27
  6. Step 6: Final answer
    x = 826.94

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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.