Home / 923,262.75-1,385,073.68-354,602.25

Finding the Fourth Proportional to 923,262.75, 1,385,073.68 and 354,602.25

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Solution

The fourth proportional to 923,262.75, 1,385,073.68 and 354,602.25 is: 531,972.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,262.75 : 1,385,073.68 = 354,602.25 : x
  2. Step 2: Convert to fraction form
    923,262.75/1,385,073.68 = 354,602.25/x
  3. Step 3: Cross multiply
    923,262.75x = 1,385,073.68 × 354,602.25
  4. Step 4: Simplify right side
    923,262.75x = 491,150,241,570.77
  5. Step 5: Solve for x
    x = 491,150,241,570.77/923,262.75
  6. Step 6: Final answer
    x = 531,972.34

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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.