Home / 736,816.09-1,105,224.14-263,472.75

Finding the Fourth Proportional to 736,816.09, 1,105,224.14 and 263,472.75

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Solution

The fourth proportional to 736,816.09, 1,105,224.14 and 263,472.75 is: 395,209.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,816.09 : 1,105,224.14 = 263,472.75 : x
  2. Step 2: Convert to fraction form
    736,816.09/1,105,224.14 = 263,472.75/x
  3. Step 3: Cross multiply
    736,816.09x = 1,105,224.14 × 263,472.75
  4. Step 4: Simplify right side
    736,816.09x = 291,196,443,532.19
  5. Step 5: Solve for x
    x = 291,196,443,532.19/736,816.09
  6. Step 6: Final answer
    x = 395,209.13

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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.