Finding the Fourth Proportional to 1,732,294.43, 2,390,581.71 and 957,977.63
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Solution
The fourth proportional to 1,732,294.43, 2,390,581.71 and 957,977.63 is: 1,322,017.64
Step by Step Solution
- Step 1: Write the proportion equation
1,732,294.43 : 2,390,581.71 = 957,977.63 : x - Step 2: Convert to fraction form
1,732,294.43/2,390,581.71 = 957,977.63/x - Step 3: Cross multiply
1,732,294.43x = 2,390,581.71 × 957,977.63 - Step 4: Simplify right side
1,732,294.43x = 2,290,123,788,914.24 - Step 5: Solve for x
x = 2,290,123,788,914.24/1,732,294.43 - Step 6: Final answer
x = 1,322,017.64
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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.