Home / 1,325,489.04-1,988,084.66-366,081.05

Finding the Fourth Proportional to 1,325,489.04, 1,988,084.66 and 366,081.05

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Solution

The fourth proportional to 1,325,489.04, 1,988,084.66 and 366,081.05 is: 549,080.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,489.04 : 1,988,084.66 = 366,081.05 : x
  2. Step 2: Convert to fraction form
    1,325,489.04/1,988,084.66 = 366,081.05/x
  3. Step 3: Cross multiply
    1,325,489.04x = 1,988,084.66 × 366,081.05
  4. Step 4: Simplify right side
    1,325,489.04x = 727,800,108,050.87
  5. Step 5: Solve for x
    x = 727,800,108,050.87/1,325,489.04
  6. Step 6: Final answer
    x = 549,080.44

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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.