Home / 964,431.72-1,446,352.22-666,824.76

Finding the Fourth Proportional to 964,431.72, 1,446,352.22 and 666,824.76

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Solution

The fourth proportional to 964,431.72, 1,446,352.22 and 666,824.76 is: 1,000,032.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,431.72 : 1,446,352.22 = 666,824.76 : x
  2. Step 2: Convert to fraction form
    964,431.72/1,446,352.22 = 666,824.76/x
  3. Step 3: Cross multiply
    964,431.72x = 1,446,352.22 × 666,824.76
  4. Step 4: Simplify right side
    964,431.72x = 964,463,468,642.84
  5. Step 5: Solve for x
    x = 964,463,468,642.84/964,431.72
  6. Step 6: Final answer
    x = 1,000,032.92

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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.