Home / 1,325,644.60-1,988,581.74-366,100.60

Finding the Fourth Proportional to 1,325,644.60, 1,988,581.74 and 366,100.60

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Solution

The fourth proportional to 1,325,644.60, 1,988,581.74 and 366,100.60 is: 549,182.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,644.60 : 1,988,581.74 = 366,100.60 : x
  2. Step 2: Convert to fraction form
    1,325,644.60/1,988,581.74 = 366,100.60/x
  3. Step 3: Cross multiply
    1,325,644.60x = 1,988,581.74 × 366,100.60
  4. Step 4: Simplify right side
    1,325,644.60x = 728,020,968,163.04
  5. Step 5: Solve for x
    x = 728,020,968,163.04/1,325,644.60
  6. Step 6: Final answer
    x = 549,182.62

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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.