Home / 964,990.76-1,331,655.46-582,950.76

Finding the Fourth Proportional to 964,990.76, 1,331,655.46 and 582,950.76

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Solution

The fourth proportional to 964,990.76, 1,331,655.46 and 582,950.76 is: 804,452.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,990.76 : 1,331,655.46 = 582,950.76 : x
  2. Step 2: Convert to fraction form
    964,990.76/1,331,655.46 = 582,950.76/x
  3. Step 3: Cross multiply
    964,990.76x = 1,331,655.46 × 582,950.76
  4. Step 4: Simplify right side
    964,990.76x = 776,289,562,465.15
  5. Step 5: Solve for x
    x = 776,289,562,465.15/964,990.76
  6. Step 6: Final answer
    x = 804,452.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.