Home / 957,141.42-1,435,941.24-274,037.77

Finding the Fourth Proportional to 957,141.42, 1,435,941.24 and 274,037.77

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Solution

The fourth proportional to 957,141.42, 1,435,941.24 and 274,037.77 is: 411,122.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,141.42 : 1,435,941.24 = 274,037.77 : x
  2. Step 2: Convert to fraction form
    957,141.42/1,435,941.24 = 274,037.77/x
  3. Step 3: Cross multiply
    957,141.42x = 1,435,941.24 × 274,037.77
  4. Step 4: Simplify right side
    957,141.42x = 393,502,135,260.64
  5. Step 5: Solve for x
    x = 393,502,135,260.64/957,141.42
  6. Step 6: Final answer
    x = 411,122.25

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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.