Home / 759,156.64-1,046,957.52-629,890.36

Finding the Fourth Proportional to 759,156.64, 1,046,957.52 and 629,890.36

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Solution

The fourth proportional to 759,156.64, 1,046,957.52 and 629,890.36 is: 868,685.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,156.64 : 1,046,957.52 = 629,890.36 : x
  2. Step 2: Convert to fraction form
    759,156.64/1,046,957.52 = 629,890.36/x
  3. Step 3: Cross multiply
    759,156.64x = 1,046,957.52 × 629,890.36
  4. Step 4: Simplify right side
    759,156.64x = 659,468,449,177.51
  5. Step 5: Solve for x
    x = 659,468,449,177.51/759,156.64
  6. Step 6: Final answer
    x = 868,685.61

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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.