Home / 1,036,390.42-1,555,037.39-362,954.80

Finding the Fourth Proportional to 1,036,390.42, 1,555,037.39 and 362,954.80

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Solution

The fourth proportional to 1,036,390.42, 1,555,037.39 and 362,954.80 is: 544,590.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,390.42 : 1,555,037.39 = 362,954.80 : x
  2. Step 2: Convert to fraction form
    1,036,390.42/1,555,037.39 = 362,954.80/x
  3. Step 3: Cross multiply
    1,036,390.42x = 1,555,037.39 × 362,954.80
  4. Step 4: Simplify right side
    1,036,390.42x = 564,408,284,879.97
  5. Step 5: Solve for x
    x = 564,408,284,879.97/1,036,390.42
  6. Step 6: Final answer
    x = 544,590.41

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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.