Finding the Fourth Proportional to 951,110.93, 1,312,498.37 and 521,381.84
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Solution
The fourth proportional to 951,110.93, 1,312,498.37 and 521,381.84 is: 719,487.90
Step by Step Solution
- Step 1: Write the proportion equation
951,110.93 : 1,312,498.37 = 521,381.84 : x - Step 2: Convert to fraction form
951,110.93/1,312,498.37 = 521,381.84/x - Step 3: Cross multiply
951,110.93x = 1,312,498.37 × 521,381.84 - Step 4: Simplify right side
951,110.93x = 684,312,805,978.20 - Step 5: Solve for x
x = 684,312,805,978.20/951,110.93 - Step 6: Final answer
x = 719,487.90
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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.