Home / 736,021.06-1,104,031.25-230,621.77

Finding the Fourth Proportional to 736,021.06, 1,104,031.25 and 230,621.77

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Solution

The fourth proportional to 736,021.06, 1,104,031.25 and 230,621.77 is: 345,932.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,021.06 : 1,104,031.25 = 230,621.77 : x
  2. Step 2: Convert to fraction form
    736,021.06/1,104,031.25 = 230,621.77/x
  3. Step 3: Cross multiply
    736,021.06x = 1,104,031.25 × 230,621.77
  4. Step 4: Simplify right side
    736,021.06x = 254,613,641,010.31
  5. Step 5: Solve for x
    x = 254,613,641,010.31/736,021.06
  6. Step 6: Final answer
    x = 345,932.55

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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.