Home / 967,744.80-1,451,617.20-302,810.40

Finding the Fourth Proportional to 967,744.80, 1,451,617.20 and 302,810.40

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Solution

The fourth proportional to 967,744.80, 1,451,617.20 and 302,810.40 is: 454,215.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,744.80 : 1,451,617.20 = 302,810.40 : x
  2. Step 2: Convert to fraction form
    967,744.80/1,451,617.20 = 302,810.40/x
  3. Step 3: Cross multiply
    967,744.80x = 1,451,617.20 × 302,810.40
  4. Step 4: Simplify right side
    967,744.80x = 439,564,784,978.88
  5. Step 5: Solve for x
    x = 439,564,784,978.88/967,744.80
  6. Step 6: Final answer
    x = 454,215.60

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1.5x scale

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.