Home / 723,406.52-1,085,110.24-183,703.22

Finding the Fourth Proportional to 723,406.52, 1,085,110.24 and 183,703.22

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Solution

The fourth proportional to 723,406.52, 1,085,110.24 and 183,703.22 is: 275,554.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,406.52 : 1,085,110.24 = 183,703.22 : x
  2. Step 2: Convert to fraction form
    723,406.52/1,085,110.24 = 183,703.22/x
  3. Step 3: Cross multiply
    723,406.52x = 1,085,110.24 × 183,703.22
  4. Step 4: Simplify right side
    723,406.52x = 199,338,239,844.89
  5. Step 5: Solve for x
    x = 199,338,239,844.89/723,406.52
  6. Step 6: Final answer
    x = 275,554.94

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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.