Home / 1,347,474.28-1,859,542.71-735,652.83

Finding the Fourth Proportional to 1,347,474.28, 1,859,542.71 and 735,652.83

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Solution

The fourth proportional to 1,347,474.28, 1,859,542.71 and 735,652.83 is: 1,015,216.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,474.28 : 1,859,542.71 = 735,652.83 : x
  2. Step 2: Convert to fraction form
    1,347,474.28/1,859,542.71 = 735,652.83/x
  3. Step 3: Cross multiply
    1,347,474.28x = 1,859,542.71 × 735,652.83
  4. Step 4: Simplify right side
    1,347,474.28x = 1,367,977,853,185.30
  5. Step 5: Solve for x
    x = 1,367,977,853,185.30/1,347,474.28
  6. Step 6: Final answer
    x = 1,015,216.30

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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.