Home / 792,999.74-1,094,310.30-430,415.80

Finding the Fourth Proportional to 792,999.74, 1,094,310.30 and 430,415.80

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Solution

The fourth proportional to 792,999.74, 1,094,310.30 and 430,415.80 is: 593,957.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,999.74 : 1,094,310.30 = 430,415.80 : x
  2. Step 2: Convert to fraction form
    792,999.74/1,094,310.30 = 430,415.80/x
  3. Step 3: Cross multiply
    792,999.74x = 1,094,310.30 × 430,415.80
  4. Step 4: Simplify right side
    792,999.74x = 471,008,443,222.74
  5. Step 5: Solve for x
    x = 471,008,443,222.74/792,999.74
  6. Step 6: Final answer
    x = 593,957.88

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1.5x scale

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.