Finding the Fourth Proportional to 982,645.94, 1,473,952.38 and 442,601.84
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Solution
The fourth proportional to 982,645.94, 1,473,952.38 and 442,601.84 is: 663,895.31
Step by Step Solution
- Step 1: Write the proportion equation
982,645.94 : 1,473,952.38 = 442,601.84 : x - Step 2: Convert to fraction form
982,645.94/1,473,952.38 = 442,601.84/x - Step 3: Cross multiply
982,645.94x = 1,473,952.38 × 442,601.84 - Step 4: Simplify right side
982,645.94x = 652,374,035,460.38 - Step 5: Solve for x
x = 652,374,035,460.38/982,645.94 - Step 6: Final answer
x = 663,895.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.