Home / 1,092,150.19-1,636,938.59-492,409.18

Finding the Fourth Proportional to 1,092,150.19, 1,636,938.59 and 492,409.18

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Solution

The fourth proportional to 1,092,150.19, 1,636,938.59 and 492,409.18 is: 738,033.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,150.19 : 1,636,938.59 = 492,409.18 : x
  2. Step 2: Convert to fraction form
    1,092,150.19/1,636,938.59 = 492,409.18/x
  3. Step 3: Cross multiply
    1,092,150.19x = 1,636,938.59 × 492,409.18
  4. Step 4: Simplify right side
    1,092,150.19x = 806,043,588,396.38
  5. Step 5: Solve for x
    x = 806,043,588,396.38/1,092,150.19
  6. Step 6: Final answer
    x = 738,033.65

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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.