Finding the Fourth Proportional to 1,572,245.73, 2,169,706.46 and 893,219.49
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Solution
The fourth proportional to 1,572,245.73, 2,169,706.46 and 893,219.49 is: 1,232,647.07
Step by Step Solution
- Step 1: Write the proportion equation
1,572,245.73 : 2,169,706.46 = 893,219.49 : x - Step 2: Convert to fraction form
1,572,245.73/2,169,706.46 = 893,219.49/x - Step 3: Cross multiply
1,572,245.73x = 2,169,706.46 × 893,219.49 - Step 4: Simplify right side
1,572,245.73x = 1,938,024,093,184.81 - Step 5: Solve for x
x = 1,938,024,093,184.81/1,572,245.73 - Step 6: Final answer
x = 1,232,647.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.