Home / 923,218.20-1,384,688.70-292,050

Finding the Fourth Proportional to 923,218.20, 1,384,688.70 and 292,050

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Solution

The fourth proportional to 923,218.20, 1,384,688.70 and 292,050 is: 438,031.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,218.20 : 1,384,688.70 = 292,050 : x
  2. Step 2: Convert to fraction form
    923,218.20/1,384,688.70 = 292,050/x
  3. Step 3: Cross multiply
    923,218.20x = 1,384,688.70 × 292,050
  4. Step 4: Simplify right side
    923,218.20x = 404,398,334,835
  5. Step 5: Solve for x
    x = 404,398,334,835/923,218.20
  6. Step 6: Final answer
    x = 438,031.16

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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.