Finding the Fourth Proportional to 1,450,834.48, 2,176,248.99 and 385,877.68
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Solution
The fourth proportional to 1,450,834.48, 2,176,248.99 and 385,877.68 is: 578,815.79
Step by Step Solution
- Step 1: Write the proportion equation
1,450,834.48 : 2,176,248.99 = 385,877.68 : x - Step 2: Convert to fraction form
1,450,834.48/2,176,248.99 = 385,877.68/x - Step 3: Cross multiply
1,450,834.48x = 2,176,248.99 × 385,877.68 - Step 4: Simplify right side
1,450,834.48x = 839,765,911,363.54 - Step 5: Solve for x
x = 839,765,911,363.54/1,450,834.48 - Step 6: Final answer
x = 578,815.79
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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.