Home / 923,941.32-1,385,911.98-347,672.94

Finding the Fourth Proportional to 923,941.32, 1,385,911.98 and 347,672.94

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Solution

The fourth proportional to 923,941.32, 1,385,911.98 and 347,672.94 is: 521,509.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,941.32 : 1,385,911.98 = 347,672.94 : x
  2. Step 2: Convert to fraction form
    923,941.32/1,385,911.98 = 347,672.94/x
  3. Step 3: Cross multiply
    923,941.32x = 1,385,911.98 × 347,672.94
  4. Step 4: Simplify right side
    923,941.32x = 481,844,092,667.82
  5. Step 5: Solve for x
    x = 481,844,092,667.82/923,941.32
  6. Step 6: Final answer
    x = 521,509.41

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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.