Home / 1,014,479.70-1,521,604.35-266,601.30

Finding the Fourth Proportional to 1,014,479.70, 1,521,604.35 and 266,601.30

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Solution

The fourth proportional to 1,014,479.70, 1,521,604.35 and 266,601.30 is: 399,871.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,479.70 : 1,521,604.35 = 266,601.30 : x
  2. Step 2: Convert to fraction form
    1,014,479.70/1,521,604.35 = 266,601.30/x
  3. Step 3: Cross multiply
    1,014,479.70x = 1,521,604.35 × 266,601.30
  4. Step 4: Simplify right side
    1,014,479.70x = 405,661,697,795.66
  5. Step 5: Solve for x
    x = 405,661,697,795.66/1,014,479.70
  6. Step 6: Final answer
    x = 399,871.68

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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.