Home / 964,510.82-1,446,470.72-666,903.86

Finding the Fourth Proportional to 964,510.82, 1,446,470.72 and 666,903.86

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Solution

The fourth proportional to 964,510.82, 1,446,470.72 and 666,903.86 is: 1,000,151.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,510.82 : 1,446,470.72 = 666,903.86 : x
  2. Step 2: Convert to fraction form
    964,510.82/1,446,470.72 = 666,903.86/x
  3. Step 3: Cross multiply
    964,510.82x = 1,446,470.72 × 666,903.86
  4. Step 4: Simplify right side
    964,510.82x = 964,656,906,544.98
  5. Step 5: Solve for x
    x = 964,656,906,544.98/964,510.82
  6. Step 6: Final answer
    x = 1,000,151.46

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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.