Home / 736,410.58-1,104,615.32-231,010.58

Finding the Fourth Proportional to 736,410.58, 1,104,615.32 and 231,010.58

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Solution

The fourth proportional to 736,410.58, 1,104,615.32 and 231,010.58 is: 346,515.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,410.58 : 1,104,615.32 = 231,010.58 : x
  2. Step 2: Convert to fraction form
    736,410.58/1,104,615.32 = 231,010.58/x
  3. Step 3: Cross multiply
    736,410.58x = 1,104,615.32 × 231,010.58
  4. Step 4: Simplify right side
    736,410.58x = 255,177,825,750.09
  5. Step 5: Solve for x
    x = 255,177,825,750.09/736,410.58
  6. Step 6: Final answer
    x = 346,515.70

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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.