Finding the Fourth Proportional to 1,313,246.49, 1,969,930.11 and 402,363.73
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Solution
The fourth proportional to 1,313,246.49, 1,969,930.11 and 402,363.73 is: 603,564.09
Step by Step Solution
- Step 1: Write the proportion equation
1,313,246.49 : 1,969,930.11 = 402,363.73 : x - Step 2: Convert to fraction form
1,313,246.49/1,969,930.11 = 402,363.73/x - Step 3: Cross multiply
1,313,246.49x = 1,969,930.11 × 402,363.73 - Step 4: Simplify right side
1,313,246.49x = 792,628,426,898.91 - Step 5: Solve for x
x = 792,628,426,898.91/1,313,246.49 - Step 6: Final answer
x = 603,564.09
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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.