Home / 775,092.24-1,162,259.28-319,598.46

Finding the Fourth Proportional to 775,092.24, 1,162,259.28 and 319,598.46

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Solution

The fourth proportional to 775,092.24, 1,162,259.28 and 319,598.46 is: 479,241.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,092.24 : 1,162,259.28 = 319,598.46 : x
  2. Step 2: Convert to fraction form
    775,092.24/1,162,259.28 = 319,598.46/x
  3. Step 3: Cross multiply
    775,092.24x = 1,162,259.28 × 319,598.46
  4. Step 4: Simplify right side
    775,092.24x = 371,456,276,008.71
  5. Step 5: Solve for x
    x = 371,456,276,008.71/775,092.24
  6. Step 6: Final answer
    x = 479,241.38

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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.