Finding the Fourth Proportional to 1,713,316.97, 2,364,325.80 and 938,938.34
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Solution
The fourth proportional to 1,713,316.97, 2,364,325.80 and 938,938.34 is: 1,295,706.62
Step by Step Solution
- Step 1: Write the proportion equation
1,713,316.97 : 2,364,325.80 = 938,938.34 : x - Step 2: Convert to fraction form
1,713,316.97/2,364,325.80 = 938,938.34/x - Step 3: Cross multiply
1,713,316.97x = 2,364,325.80 × 938,938.34 - Step 4: Simplify right side
1,713,316.97x = 2,219,956,141,871.17 - Step 5: Solve for x
x = 2,219,956,141,871.17/1,713,316.97 - Step 6: Final answer
x = 1,295,706.62
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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.