Home / 736,125.39-1,104,188.22-230,686.20

Finding the Fourth Proportional to 736,125.39, 1,104,188.22 and 230,686.20

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Solution

The fourth proportional to 736,125.39, 1,104,188.22 and 230,686.20 is: 346,029.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,125.39 : 1,104,188.22 = 230,686.20 : x
  2. Step 2: Convert to fraction form
    736,125.39/1,104,188.22 = 230,686.20/x
  3. Step 3: Cross multiply
    736,125.39x = 1,104,188.22 × 230,686.20
  4. Step 4: Simplify right side
    736,125.39x = 254,720,984,556.56
  5. Step 5: Solve for x
    x = 254,720,984,556.56/736,125.39
  6. Step 6: Final answer
    x = 346,029.34

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Double scale
Find fourth proportional to 736,126.39, 1,104,189.72 and 230,687.20
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.