Finding the Fourth Proportional to 1,506,577.14, 2,079,091.44 and 818,262.42
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Solution
The fourth proportional to 1,506,577.14, 2,079,091.44 and 818,262.42 is: 1,129,210.28
Step by Step Solution
- Step 1: Write the proportion equation
1,506,577.14 : 2,079,091.44 = 818,262.42 : x - Step 2: Convert to fraction form
1,506,577.14/2,079,091.44 = 818,262.42/x - Step 3: Cross multiply
1,506,577.14x = 2,079,091.44 × 818,262.42 - Step 4: Simplify right side
1,506,577.14x = 1,701,242,393,095.68 - Step 5: Solve for x
x = 1,701,242,393,095.68/1,506,577.14 - Step 6: Final answer
x = 1,129,210.28
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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.