Home / 1,235,957.32-1,704,739.96-1,134,310.44

Finding the Fourth Proportional to 1,235,957.32, 1,704,739.96 and 1,134,310.44

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Solution

The fourth proportional to 1,235,957.32, 1,704,739.96 and 1,134,310.44 is: 1,564,539.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,957.32 : 1,704,739.96 = 1,134,310.44 : x
  2. Step 2: Convert to fraction form
    1,235,957.32/1,704,739.96 = 1,134,310.44/x
  3. Step 3: Cross multiply
    1,235,957.32x = 1,704,739.96 × 1,134,310.44
  4. Step 4: Simplify right side
    1,235,957.32x = 1,933,704,334,113.18
  5. Step 5: Solve for x
    x = 1,933,704,334,113.18/1,235,957.32
  6. Step 6: Final answer
    x = 1,564,539.73

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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.