Home / 1,014,016.20-1,521,024.30-266,137.80

Finding the Fourth Proportional to 1,014,016.20, 1,521,024.30 and 266,137.80

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Solution

The fourth proportional to 1,014,016.20, 1,521,024.30 and 266,137.80 is: 399,206.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,016.20 : 1,521,024.30 = 266,137.80 : x
  2. Step 2: Convert to fraction form
    1,014,016.20/1,521,024.30 = 266,137.80/x
  3. Step 3: Cross multiply
    1,014,016.20x = 1,521,024.30 × 266,137.80
  4. Step 4: Simplify right side
    1,014,016.20x = 404,802,060,948.54
  5. Step 5: Solve for x
    x = 404,802,060,948.54/1,014,016.20
  6. Step 6: Final answer
    x = 399,206.70

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1.5x scale

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.