Home / 1,003,607.50-1,505,116-293,466.73

Finding the Fourth Proportional to 1,003,607.50, 1,505,116 and 293,466.73

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Solution

The fourth proportional to 1,003,607.50, 1,505,116 and 293,466.73 is: 440,113.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,607.50 : 1,505,116 = 293,466.73 : x
  2. Step 2: Convert to fraction form
    1,003,607.50/1,505,116 = 293,466.73/x
  3. Step 3: Cross multiply
    1,003,607.50x = 1,505,116 × 293,466.73
  4. Step 4: Simplify right side
    1,003,607.50x = 441,701,470,790.68
  5. Step 5: Solve for x
    x = 441,701,470,790.68/1,003,607.50
  6. Step 6: Final answer
    x = 440,113.76

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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.