Home / 1,105,960.37-1,659,059.00-307,244.21

Finding the Fourth Proportional to 1,105,960.37, 1,659,059.00 and 307,244.21

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Solution

The fourth proportional to 1,105,960.37, 1,659,059.00 and 307,244.21 is: 460,899.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,960.37 : 1,659,059.00 = 307,244.21 : x
  2. Step 2: Convert to fraction form
    1,105,960.37/1,659,059.00 = 307,244.21/x
  3. Step 3: Cross multiply
    1,105,960.37x = 1,659,059.00 × 307,244.21
  4. Step 4: Simplify right side
    1,105,960.37x = 509,736,270,262.17
  5. Step 5: Solve for x
    x = 509,736,270,262.17/1,105,960.37
  6. Step 6: Final answer
    x = 460,899.22

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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.