Finding the Fourth Proportional to 893,974.24, 1,233,670.80 and 486,072.82
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Solution
The fourth proportional to 893,974.24, 1,233,670.80 and 486,072.82 is: 670,773.07
Step by Step Solution
- Step 1: Write the proportion equation
893,974.24 : 1,233,670.80 = 486,072.82 : x - Step 2: Convert to fraction form
893,974.24/1,233,670.80 = 486,072.82/x - Step 3: Cross multiply
893,974.24x = 1,233,670.80 × 486,072.82 - Step 4: Simplify right side
893,974.24x = 599,653,844,707.66 - Step 5: Solve for x
x = 599,653,844,707.66/893,974.24 - Step 6: Final answer
x = 670,773.07
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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.