Finding the Fourth Proportional to 877,706.58, 1,316,812.04 and 365,271.96
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Solution
The fourth proportional to 877,706.58, 1,316,812.04 and 365,271.96 is: 548,012.88
Step by Step Solution
- Step 1: Write the proportion equation
877,706.58 : 1,316,812.04 = 365,271.96 : x - Step 2: Convert to fraction form
877,706.58/1,316,812.04 = 365,271.96/x - Step 3: Cross multiply
877,706.58x = 1,316,812.04 × 365,271.96 - Step 4: Simplify right side
877,706.58x = 480,994,514,802.40 - Step 5: Solve for x
x = 480,994,514,802.40/877,706.58 - Step 6: Final answer
x = 548,012.88
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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.