Home / 1,043.02-1,439.21-594.81

Finding the Fourth Proportional to 1,043.02, 1,439.21 and 594.81

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Solution

The fourth proportional to 1,043.02, 1,439.21 and 594.81 is: 820.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043.02 : 1,439.21 = 594.81 : x
  2. Step 2: Convert to fraction form
    1,043.02/1,439.21 = 594.81/x
  3. Step 3: Cross multiply
    1,043.02x = 1,439.21 × 594.81
  4. Step 4: Simplify right side
    1,043.02x = 856,064.27
  5. Step 5: Solve for x
    x = 856,064.27/1,043.02
  6. Step 6: Final answer
    x = 820.76

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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.