Home / 869,382.60-1,304,567.19-336,940.44

Finding the Fourth Proportional to 869,382.60, 1,304,567.19 and 336,940.44

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Solution

The fourth proportional to 869,382.60, 1,304,567.19 and 336,940.44 is: 505,601.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    869,382.60 : 1,304,567.19 = 336,940.44 : x
  2. Step 2: Convert to fraction form
    869,382.60/1,304,567.19 = 336,940.44/x
  3. Step 3: Cross multiply
    869,382.60x = 1,304,567.19 × 336,940.44
  4. Step 4: Simplify right side
    869,382.60x = 439,561,443,008.16
  5. Step 5: Solve for x
    x = 439,561,443,008.16/869,382.60
  6. Step 6: Final answer
    x = 505,601.84

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1.5x scale

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.