Home / 738,090.93-1,107,473.74-333,391.34

Finding the Fourth Proportional to 738,090.93, 1,107,473.74 and 333,391.34

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Solution

The fourth proportional to 738,090.93, 1,107,473.74 and 333,391.34 is: 500,239.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,090.93 : 1,107,473.74 = 333,391.34 : x
  2. Step 2: Convert to fraction form
    738,090.93/1,107,473.74 = 333,391.34/x
  3. Step 3: Cross multiply
    738,090.93x = 1,107,473.74 × 333,391.34
  4. Step 4: Simplify right side
    738,090.93x = 369,222,156,128.62
  5. Step 5: Solve for x
    x = 369,222,156,128.62/738,090.93
  6. Step 6: Final answer
    x = 500,239.39

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Double scale
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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.