Home / 736,085.82-1,104,127.38-230,685.51

Finding the Fourth Proportional to 736,085.82, 1,104,127.38 and 230,685.51

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Solution

The fourth proportional to 736,085.82, 1,104,127.38 and 230,685.51 is: 346,027.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,085.82 : 1,104,127.38 = 230,685.51 : x
  2. Step 2: Convert to fraction form
    736,085.82/1,104,127.38 = 230,685.51/x
  3. Step 3: Cross multiply
    736,085.82x = 1,104,127.38 × 230,685.51
  4. Step 4: Simplify right side
    736,085.82x = 254,706,187,760.26
  5. Step 5: Solve for x
    x = 254,706,187,760.26/736,085.82
  6. Step 6: Final answer
    x = 346,027.84

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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.