Home / 923,950.29-1,385,975.12-292,913.31

Finding the Fourth Proportional to 923,950.29, 1,385,975.12 and 292,913.31

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Solution

The fourth proportional to 923,950.29, 1,385,975.12 and 292,913.31 is: 439,385.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,950.29 : 1,385,975.12 = 292,913.31 : x
  2. Step 2: Convert to fraction form
    923,950.29/1,385,975.12 = 292,913.31/x
  3. Step 3: Cross multiply
    923,950.29x = 1,385,975.12 × 292,913.31
  4. Step 4: Simplify right side
    923,950.29x = 405,970,558,512.28
  5. Step 5: Solve for x
    x = 405,970,558,512.28/923,950.29
  6. Step 6: Final answer
    x = 439,385.71

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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.