Home / 1,022,141.94-1,533,446.19-312,270.90

Finding the Fourth Proportional to 1,022,141.94, 1,533,446.19 and 312,270.90

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Solution

The fourth proportional to 1,022,141.94, 1,533,446.19 and 312,270.90 is: 468,477.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,141.94 : 1,533,446.19 = 312,270.90 : x
  2. Step 2: Convert to fraction form
    1,022,141.94/1,533,446.19 = 312,270.90/x
  3. Step 3: Cross multiply
    1,022,141.94x = 1,533,446.19 × 312,270.90
  4. Step 4: Simplify right side
    1,022,141.94x = 478,850,621,852.87
  5. Step 5: Solve for x
    x = 478,850,621,852.87/1,022,141.94
  6. Step 6: Final answer
    x = 468,477.62

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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.