Finding the Fourth Proportional to 1,475,654.84, 2,036,376.16 and 804,336.70
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Solution
The fourth proportional to 1,475,654.84, 2,036,376.16 and 804,336.70 is: 1,109,969.65
Step by Step Solution
- Step 1: Write the proportion equation
1,475,654.84 : 2,036,376.16 = 804,336.70 : x - Step 2: Convert to fraction form
1,475,654.84/2,036,376.16 = 804,336.70/x - Step 3: Cross multiply
1,475,654.84x = 2,036,376.16 × 804,336.70 - Step 4: Simplify right side
1,475,654.84x = 1,637,932,080,493.07 - Step 5: Solve for x
x = 1,637,932,080,493.07/1,475,654.84 - Step 6: Final answer
x = 1,109,969.65
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.