Home / 948,566.50-1,422,868.28-349,219.15

Finding the Fourth Proportional to 948,566.50, 1,422,868.28 and 349,219.15

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Solution

The fourth proportional to 948,566.50, 1,422,868.28 and 349,219.15 is: 523,835.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,566.50 : 1,422,868.28 = 349,219.15 : x
  2. Step 2: Convert to fraction form
    948,566.50/1,422,868.28 = 349,219.15/x
  3. Step 3: Cross multiply
    948,566.50x = 1,422,868.28 × 349,219.15
  4. Step 4: Simplify right side
    948,566.50x = 496,892,846,000.30
  5. Step 5: Solve for x
    x = 496,892,846,000.30/948,566.50
  6. Step 6: Final answer
    x = 523,835.54

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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.