Home / 967,455.60-1,450,492.20-434,540.40

Finding the Fourth Proportional to 967,455.60, 1,450,492.20 and 434,540.40

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Solution

The fourth proportional to 967,455.60, 1,450,492.20 and 434,540.40 is: 651,500.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,455.60 : 1,450,492.20 = 434,540.40 : x
  2. Step 2: Convert to fraction form
    967,455.60/1,450,492.20 = 434,540.40/x
  3. Step 3: Cross multiply
    967,455.60x = 1,450,492.20 × 434,540.40
  4. Step 4: Simplify right side
    967,455.60x = 630,297,460,784.88
  5. Step 5: Solve for x
    x = 630,297,460,784.88/967,455.60
  6. Step 6: Final answer
    x = 651,500.14

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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.