Home / 732,651.68-1,099,686.92-353,838.67

Finding the Fourth Proportional to 732,651.68, 1,099,686.92 and 353,838.67

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Solution

The fourth proportional to 732,651.68, 1,099,686.92 and 353,838.67 is: 531,100.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,651.68 : 1,099,686.92 = 353,838.67 : x
  2. Step 2: Convert to fraction form
    732,651.68/1,099,686.92 = 353,838.67/x
  3. Step 3: Cross multiply
    732,651.68x = 1,099,686.92 × 353,838.67
  4. Step 4: Simplify right side
    732,651.68x = 389,111,752,670.79
  5. Step 5: Solve for x
    x = 389,111,752,670.79/732,651.68
  6. Step 6: Final answer
    x = 531,100.61

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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.