Home / 729,103.98-1,094,214.18-330,025.01

Finding the Fourth Proportional to 729,103.98, 1,094,214.18 and 330,025.01

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Solution

The fourth proportional to 729,103.98, 1,094,214.18 and 330,025.01 is: 495,290.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,103.98 : 1,094,214.18 = 330,025.01 : x
  2. Step 2: Convert to fraction form
    729,103.98/1,094,214.18 = 330,025.01/x
  3. Step 3: Cross multiply
    729,103.98x = 1,094,214.18 × 330,025.01
  4. Step 4: Simplify right side
    729,103.98x = 361,118,045,696.64
  5. Step 5: Solve for x
    x = 361,118,045,696.64/729,103.98
  6. Step 6: Final answer
    x = 495,290.19

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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.