Home / 835,690.02-1,254,033.11-303,252.58

Finding the Fourth Proportional to 835,690.02, 1,254,033.11 and 303,252.58

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Solution

The fourth proportional to 835,690.02, 1,254,033.11 and 303,252.58 is: 455,059.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,690.02 : 1,254,033.11 = 303,252.58 : x
  2. Step 2: Convert to fraction form
    835,690.02/1,254,033.11 = 303,252.58/x
  3. Step 3: Cross multiply
    835,690.02x = 1,254,033.11 × 303,252.58
  4. Step 4: Simplify right side
    835,690.02x = 380,288,776,012.92
  5. Step 5: Solve for x
    x = 380,288,776,012.92/835,690.02
  6. Step 6: Final answer
    x = 455,059.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.