Home / 964,523.92-1,446,490.37-666,916.96

Finding the Fourth Proportional to 964,523.92, 1,446,490.37 and 666,916.96

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Solution

The fourth proportional to 964,523.92, 1,446,490.37 and 666,916.96 is: 1,000,171.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,523.92 : 1,446,490.37 = 666,916.96 : x
  2. Step 2: Convert to fraction form
    964,523.92/1,446,490.37 = 666,916.96/x
  3. Step 3: Cross multiply
    964,523.92x = 1,446,490.37 × 666,916.96
  4. Step 4: Simplify right side
    964,523.92x = 964,688,960,229.68
  5. Step 5: Solve for x
    x = 964,688,960,229.68/964,523.92
  6. Step 6: Final answer
    x = 1,000,171.11

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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.