Finding the Fourth Proportional to 841,590.84, 1,262,412.18 and 368,032.44
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Solution
The fourth proportional to 841,590.84, 1,262,412.18 and 368,032.44 is: 552,059.99
Step by Step Solution
- Step 1: Write the proportion equation
841,590.84 : 1,262,412.18 = 368,032.44 : x - Step 2: Convert to fraction form
841,590.84/1,262,412.18 = 368,032.44/x - Step 3: Cross multiply
841,590.84x = 1,262,412.18 × 368,032.44 - Step 4: Simplify right side
841,590.84x = 464,608,634,891.12 - Step 5: Solve for x
x = 464,608,634,891.12/841,590.84 - Step 6: Final answer
x = 552,059.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.