Home / 732,981.07-1,099,847.81-349,164.60

Finding the Fourth Proportional to 732,981.07, 1,099,847.81 and 349,164.60

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Solution

The fourth proportional to 732,981.07, 1,099,847.81 and 349,164.60 is: 523,926.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,981.07 : 1,099,847.81 = 349,164.60 : x
  2. Step 2: Convert to fraction form
    732,981.07/1,099,847.81 = 349,164.60/x
  3. Step 3: Cross multiply
    732,981.07x = 1,099,847.81 × 349,164.60
  4. Step 4: Simplify right side
    732,981.07x = 384,027,920,639.53
  5. Step 5: Solve for x
    x = 384,027,920,639.53/732,981.07
  6. Step 6: Final answer
    x = 523,926.11

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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.