Home / 732,981.06-1,099,071.90-220,571.55

Finding the Fourth Proportional to 732,981.06, 1,099,071.90 and 220,571.55

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Solution

The fourth proportional to 732,981.06, 1,099,071.90 and 220,571.55 is: 330,737.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,981.06 : 1,099,071.90 = 220,571.55 : x
  2. Step 2: Convert to fraction form
    732,981.06/1,099,071.90 = 220,571.55/x
  3. Step 3: Cross multiply
    732,981.06x = 1,099,071.90 × 220,571.55
  4. Step 4: Simplify right side
    732,981.06x = 242,423,992,544.45
  5. Step 5: Solve for x
    x = 242,423,992,544.45/732,981.06
  6. Step 6: Final answer
    x = 330,737.05

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1.5x scale

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.