Home / 732,650.09-1,099,684.53-353,837.07

Finding the Fourth Proportional to 732,650.09, 1,099,684.53 and 353,837.07

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Solution

The fourth proportional to 732,650.09, 1,099,684.53 and 353,837.07 is: 531,098.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,650.09 : 1,099,684.53 = 353,837.07 : x
  2. Step 2: Convert to fraction form
    732,650.09/1,099,684.53 = 353,837.07/x
  3. Step 3: Cross multiply
    732,650.09x = 1,099,684.53 × 353,837.07
  4. Step 4: Simplify right side
    732,650.09x = 389,109,152,019.53
  5. Step 5: Solve for x
    x = 389,109,152,019.53/732,650.09
  6. Step 6: Final answer
    x = 531,098.21

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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.