Home / 964,433.46-1,446,354.85-666,826.50

Finding the Fourth Proportional to 964,433.46, 1,446,354.85 and 666,826.50

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Solution

The fourth proportional to 964,433.46, 1,446,354.85 and 666,826.50 is: 1,000,035.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,433.46 : 1,446,354.85 = 666,826.50 : x
  2. Step 2: Convert to fraction form
    964,433.46/1,446,354.85 = 666,826.50/x
  3. Step 3: Cross multiply
    964,433.46x = 1,446,354.85 × 666,826.50
  4. Step 4: Simplify right side
    964,433.46x = 964,467,742,383.53
  5. Step 5: Solve for x
    x = 964,467,742,383.53/964,433.46
  6. Step 6: Final answer
    x = 1,000,035.55

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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.