Home / 822,801.12-1,234,469.52-373,469.28

Finding the Fourth Proportional to 822,801.12, 1,234,469.52 and 373,469.28

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Solution

The fourth proportional to 822,801.12, 1,234,469.52 and 373,469.28 is: 560,325.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,801.12 : 1,234,469.52 = 373,469.28 : x
  2. Step 2: Convert to fraction form
    822,801.12/1,234,469.52 = 373,469.28/x
  3. Step 3: Cross multiply
    822,801.12x = 1,234,469.52 × 373,469.28
  4. Step 4: Simplify right side
    822,801.12x = 461,036,442,816.35
  5. Step 5: Solve for x
    x = 461,036,442,816.35/822,801.12
  6. Step 6: Final answer
    x = 560,325.49

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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.