Home / 734,723.22-1,013,951.73-408,037.73

Finding the Fourth Proportional to 734,723.22, 1,013,951.73 and 408,037.73

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Solution

The fourth proportional to 734,723.22, 1,013,951.73 and 408,037.73 is: 563,110.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,723.22 : 1,013,951.73 = 408,037.73 : x
  2. Step 2: Convert to fraction form
    734,723.22/1,013,951.73 = 408,037.73/x
  3. Step 3: Cross multiply
    734,723.22x = 1,013,951.73 × 408,037.73
  4. Step 4: Simplify right side
    734,723.22x = 413,730,562,238.77
  5. Step 5: Solve for x
    x = 413,730,562,238.77/734,723.22
  6. Step 6: Final answer
    x = 563,110.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.