Home / 749,636.30-1,124,453.53-244,196.45

Finding the Fourth Proportional to 749,636.30, 1,124,453.53 and 244,196.45

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Solution

The fourth proportional to 749,636.30, 1,124,453.53 and 244,196.45 is: 366,294.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,636.30 : 1,124,453.53 = 244,196.45 : x
  2. Step 2: Convert to fraction form
    749,636.30/1,124,453.53 = 244,196.45/x
  3. Step 3: Cross multiply
    749,636.30x = 1,124,453.53 × 244,196.45
  4. Step 4: Simplify right side
    749,636.30x = 274,587,558,015.33
  5. Step 5: Solve for x
    x = 274,587,558,015.33/749,636.30
  6. Step 6: Final answer
    x = 366,294.37

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Half scale
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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.