Home / 3,087,176.60-4,630,764.90-843,314.60

Finding the Fourth Proportional to 3,087,176.60, 4,630,764.90 and 843,314.60

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Solution

The fourth proportional to 3,087,176.60, 4,630,764.90 and 843,314.60 is: 1,264,971.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,087,176.60 : 4,630,764.90 = 843,314.60 : x
  2. Step 2: Convert to fraction form
    3,087,176.60/4,630,764.90 = 843,314.60/x
  3. Step 3: Cross multiply
    3,087,176.60x = 4,630,764.90 × 843,314.60
  4. Step 4: Simplify right side
    3,087,176.60x = 3,905,191,649,337.54
  5. Step 5: Solve for x
    x = 3,905,191,649,337.54/3,087,176.60
  6. Step 6: Final answer
    x = 1,264,971.90

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.