Home / 1,072,367.65-1,608,772.30-314,233.77

Finding the Fourth Proportional to 1,072,367.65, 1,608,772.30 and 314,233.77

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Solution

The fourth proportional to 1,072,367.65, 1,608,772.30 and 314,233.77 is: 471,415.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,367.65 : 1,608,772.30 = 314,233.77 : x
  2. Step 2: Convert to fraction form
    1,072,367.65/1,608,772.30 = 314,233.77/x
  3. Step 3: Cross multiply
    1,072,367.65x = 1,608,772.30 × 314,233.77
  4. Step 4: Simplify right side
    1,072,367.65x = 505,530,584,114.99
  5. Step 5: Solve for x
    x = 505,530,584,114.99/1,072,367.65
  6. Step 6: Final answer
    x = 471,415.36

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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.