Home / 923,326.20-1,385,183.70-292,303.80

Finding the Fourth Proportional to 923,326.20, 1,385,183.70 and 292,303.80

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Solution

The fourth proportional to 923,326.20, 1,385,183.70 and 292,303.80 is: 438,517.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,326.20 : 1,385,183.70 = 292,303.80 : x
  2. Step 2: Convert to fraction form
    923,326.20/1,385,183.70 = 292,303.80/x
  3. Step 3: Cross multiply
    923,326.20x = 1,385,183.70 × 292,303.80
  4. Step 4: Simplify right side
    923,326.20x = 404,894,459,208.06
  5. Step 5: Solve for x
    x = 404,894,459,208.06/923,326.20
  6. Step 6: Final answer
    x = 438,517.24

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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.