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Finding the Fourth Proportional to 967,950.20, 1,451,925.30 and 866,473.40

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Solution

The fourth proportional to 967,950.20, 1,451,925.30 and 866,473.40 is: 1,299,710.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,950.20 : 1,451,925.30 = 866,473.40 : x
  2. Step 2: Convert to fraction form
    967,950.20/1,451,925.30 = 866,473.40/x
  3. Step 3: Cross multiply
    967,950.20x = 1,451,925.30 × 866,473.40
  4. Step 4: Simplify right side
    967,950.20x = 1,258,054,651,237.02
  5. Step 5: Solve for x
    x = 1,258,054,651,237.02/967,950.20
  6. Step 6: Final answer
    x = 1,299,710.10

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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.