Home / 923,264.75-1,385,076.68-354,604.25

Finding the Fourth Proportional to 923,264.75, 1,385,076.68 and 354,604.25

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Solution

The fourth proportional to 923,264.75, 1,385,076.68 and 354,604.25 is: 531,975.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,264.75 : 1,385,076.68 = 354,604.25 : x
  2. Step 2: Convert to fraction form
    923,264.75/1,385,076.68 = 354,604.25/x
  3. Step 3: Cross multiply
    923,264.75x = 1,385,076.68 × 354,604.25
  4. Step 4: Simplify right side
    923,264.75x = 491,154,077,303.89
  5. Step 5: Solve for x
    x = 491,154,077,303.89/923,264.75
  6. Step 6: Final answer
    x = 531,975.34

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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.