Home / 694,089.04-1,041,133.56-220,774.48

Finding the Fourth Proportional to 694,089.04, 1,041,133.56 and 220,774.48

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Solution

The fourth proportional to 694,089.04, 1,041,133.56 and 220,774.48 is: 331,161.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,089.04 : 1,041,133.56 = 220,774.48 : x
  2. Step 2: Convert to fraction form
    694,089.04/1,041,133.56 = 220,774.48/x
  3. Step 3: Cross multiply
    694,089.04x = 1,041,133.56 × 220,774.48
  4. Step 4: Simplify right side
    694,089.04x = 229,855,720,319.55
  5. Step 5: Solve for x
    x = 229,855,720,319.55/694,089.04
  6. Step 6: Final answer
    x = 331,161.72

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Double scale
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Similar ratio
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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.