Home / 694,552.08-1,041,904.68-221,127.33

Finding the Fourth Proportional to 694,552.08, 1,041,904.68 and 221,127.33

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Solution

The fourth proportional to 694,552.08, 1,041,904.68 and 221,127.33 is: 331,715.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,552.08 : 1,041,904.68 = 221,127.33 : x
  2. Step 2: Convert to fraction form
    694,552.08/1,041,904.68 = 221,127.33/x
  3. Step 3: Cross multiply
    694,552.08x = 1,041,904.68 × 221,127.33
  4. Step 4: Simplify right side
    694,552.08x = 230,393,600,002.90
  5. Step 5: Solve for x
    x = 230,393,600,002.90/694,552.08
  6. Step 6: Final answer
    x = 331,715.37

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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.