Finding the Fourth Proportional to 1,653,804.97, 2,282,092.00 and 928,486.42
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Solution
The fourth proportional to 1,653,804.97, 2,282,092.00 and 928,486.42 is: 1,281,222.07
Step by Step Solution
- Step 1: Write the proportion equation
1,653,804.97 : 2,282,092.00 = 928,486.42 : x - Step 2: Convert to fraction form
1,653,804.97/2,282,092.00 = 928,486.42/x - Step 3: Cross multiply
1,653,804.97x = 2,282,092.00 × 928,486.42 - Step 4: Simplify right side
1,653,804.97x = 2,118,891,423,164.19 - Step 5: Solve for x
x = 2,118,891,423,164.19/1,653,804.97 - Step 6: Final answer
x = 1,281,222.07
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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.