Home / 1,062,932.12-1,594,403.94-314,984.60

Finding the Fourth Proportional to 1,062,932.12, 1,594,403.94 and 314,984.60

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Solution

The fourth proportional to 1,062,932.12, 1,594,403.94 and 314,984.60 is: 472,478.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,932.12 : 1,594,403.94 = 314,984.60 : x
  2. Step 2: Convert to fraction form
    1,062,932.12/1,594,403.94 = 314,984.60/x
  3. Step 3: Cross multiply
    1,062,932.12x = 1,594,403.94 × 314,984.60
  4. Step 4: Simplify right side
    1,062,932.12x = 502,212,687,279.32
  5. Step 5: Solve for x
    x = 502,212,687,279.32/1,062,932.12
  6. Step 6: Final answer
    x = 472,478.61

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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.