Finding the Fourth Proportional to 902,706.11, 1,245,862.04 and 558,652.91
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Solution
The fourth proportional to 902,706.11, 1,245,862.04 and 558,652.91 is: 771,019.98
Step by Step Solution
- Step 1: Write the proportion equation
902,706.11 : 1,245,862.04 = 558,652.91 : x - Step 2: Convert to fraction form
902,706.11/1,245,862.04 = 558,652.91/x - Step 3: Cross multiply
902,706.11x = 1,245,862.04 × 558,652.91 - Step 4: Simplify right side
902,706.11x = 696,004,445,081.96 - Step 5: Solve for x
x = 696,004,445,081.96/902,706.11 - Step 6: Final answer
x = 771,019.98
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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.