Home / 736,103.58-1,015,823.07-413,814.30

Finding the Fourth Proportional to 736,103.58, 1,015,823.07 and 413,814.30

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Solution

The fourth proportional to 736,103.58, 1,015,823.07 and 413,814.30 is: 571,063.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,103.58 : 1,015,823.07 = 413,814.30 : x
  2. Step 2: Convert to fraction form
    736,103.58/1,015,823.07 = 413,814.30/x
  3. Step 3: Cross multiply
    736,103.58x = 1,015,823.07 × 413,814.30
  4. Step 4: Simplify right side
    736,103.58x = 420,362,112,635.90
  5. Step 5: Solve for x
    x = 420,362,112,635.90/736,103.58
  6. Step 6: Final answer
    x = 571,063.81

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.