Finding the Fourth Proportional to 1,356,935.96, 2,045,157.44 and 1,169,656.68
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Solution
The fourth proportional to 1,356,935.96, 2,045,157.44 and 1,169,656.68 is: 1,762,892.38
Step by Step Solution
- Step 1: Write the proportion equation
1,356,935.96 : 2,045,157.44 = 1,169,656.68 : x - Step 2: Convert to fraction form
1,356,935.96/2,045,157.44 = 1,169,656.68/x - Step 3: Cross multiply
1,356,935.96x = 2,045,157.44 × 1,169,656.68 - Step 4: Simplify right side
1,356,935.96x = 2,392,132,061,347.70 - Step 5: Solve for x
x = 2,392,132,061,347.70/1,356,935.96 - Step 6: Final answer
x = 1,762,892.38
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.