Home / 1,022,336.84-1,533,505.06-274,382.84

Finding the Fourth Proportional to 1,022,336.84, 1,533,505.06 and 274,382.84

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Solution

The fourth proportional to 1,022,336.84, 1,533,505.06 and 274,382.84 is: 411,574.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,336.84 : 1,533,505.06 = 274,382.84 : x
  2. Step 2: Convert to fraction form
    1,022,336.84/1,533,505.06 = 274,382.84/x
  3. Step 3: Cross multiply
    1,022,336.84x = 1,533,505.06 × 274,382.84
  4. Step 4: Simplify right side
    1,022,336.84x = 420,767,477,693.91
  5. Step 5: Solve for x
    x = 420,767,477,693.91/1,022,336.84
  6. Step 6: Final answer
    x = 411,574.21

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Double scale
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Similar ratio
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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.