Home / 1,014,477.20-1,521,600.60-266,598.80

Finding the Fourth Proportional to 1,014,477.20, 1,521,600.60 and 266,598.80

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Solution

The fourth proportional to 1,014,477.20, 1,521,600.60 and 266,598.80 is: 399,867.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,477.20 : 1,521,600.60 = 266,598.80 : x
  2. Step 2: Convert to fraction form
    1,014,477.20/1,521,600.60 = 266,598.80/x
  3. Step 3: Cross multiply
    1,014,477.20x = 1,521,600.60 × 266,598.80
  4. Step 4: Simplify right side
    1,014,477.20x = 405,656,894,039.28
  5. Step 5: Solve for x
    x = 405,656,894,039.28/1,014,477.20
  6. Step 6: Final answer
    x = 399,867.93

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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.