Home / 980,874.52-1,353,563.66-573,014.12

Finding the Fourth Proportional to 980,874.52, 1,353,563.66 and 573,014.12

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Solution

The fourth proportional to 980,874.52, 1,353,563.66 and 573,014.12 is: 790,734.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    980,874.52 : 1,353,563.66 = 573,014.12 : x
  2. Step 2: Convert to fraction form
    980,874.52/1,353,563.66 = 573,014.12/x
  3. Step 3: Cross multiply
    980,874.52x = 1,353,563.66 × 573,014.12
  4. Step 4: Simplify right side
    980,874.52x = 775,611,089,498.88
  5. Step 5: Solve for x
    x = 775,611,089,498.88/980,874.52
  6. Step 6: Final answer
    x = 790,734.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.