Home / 1,014,288.02-1,521,716.49-407,502.44

Finding the Fourth Proportional to 1,014,288.02, 1,521,716.49 and 407,502.44

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Solution

The fourth proportional to 1,014,288.02, 1,521,716.49 and 407,502.44 is: 611,367.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,288.02 : 1,521,716.49 = 407,502.44 : x
  2. Step 2: Convert to fraction form
    1,014,288.02/1,521,716.49 = 407,502.44/x
  3. Step 3: Cross multiply
    1,014,288.02x = 1,521,716.49 × 407,502.44
  4. Step 4: Simplify right side
    1,014,288.02x = 620,103,189,320.75
  5. Step 5: Solve for x
    x = 620,103,189,320.75/1,014,288.02
  6. Step 6: Final answer
    x = 611,367.95

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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.