Home / 736,717.06-1,105,499.22-310,219.26

Finding the Fourth Proportional to 736,717.06, 1,105,499.22 and 310,219.26

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Solution

The fourth proportional to 736,717.06, 1,105,499.22 and 310,219.26 is: 465,507.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,717.06 : 1,105,499.22 = 310,219.26 : x
  2. Step 2: Convert to fraction form
    736,717.06/1,105,499.22 = 310,219.26/x
  3. Step 3: Cross multiply
    736,717.06x = 1,105,499.22 × 310,219.26
  4. Step 4: Simplify right side
    736,717.06x = 342,947,149,958.98
  5. Step 5: Solve for x
    x = 342,947,149,958.98/736,717.06
  6. Step 6: Final answer
    x = 465,507.27

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Double scale
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Similar ratio
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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.