Home / 948,928.11-1,423,246.04-309,230.31

Finding the Fourth Proportional to 948,928.11, 1,423,246.04 and 309,230.31

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Solution

The fourth proportional to 948,928.11, 1,423,246.04 and 309,230.31 is: 463,797.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,928.11 : 1,423,246.04 = 309,230.31 : x
  2. Step 2: Convert to fraction form
    948,928.11/1,423,246.04 = 309,230.31/x
  3. Step 3: Cross multiply
    948,928.11x = 1,423,246.04 × 309,230.31
  4. Step 4: Simplify right side
    948,928.11x = 440,110,811,100.35
  5. Step 5: Solve for x
    x = 440,110,811,100.35/948,928.11
  6. Step 6: Final answer
    x = 463,797.84

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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.