Home / 732,651.09-1,099,686.03-353,838.07

Finding the Fourth Proportional to 732,651.09, 1,099,686.03 and 353,838.07

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Solution

The fourth proportional to 732,651.09, 1,099,686.03 and 353,838.07 is: 531,099.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,651.09 : 1,099,686.03 = 353,838.07 : x
  2. Step 2: Convert to fraction form
    732,651.09/1,099,686.03 = 353,838.07/x
  3. Step 3: Cross multiply
    732,651.09x = 1,099,686.03 × 353,838.07
  4. Step 4: Simplify right side
    732,651.09x = 389,110,782,461.16
  5. Step 5: Solve for x
    x = 389,110,782,461.16/732,651.09
  6. Step 6: Final answer
    x = 531,099.71

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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.