Finding the Fourth Proportional to 1,902,566.16, 2,625,171.57 and 1,128,053.88
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Solution
The fourth proportional to 1,902,566.16, 2,625,171.57 and 1,128,053.88 is: 1,556,495.14
Step by Step Solution
- Step 1: Write the proportion equation
1,902,566.16 : 2,625,171.57 = 1,128,053.88 : x - Step 2: Convert to fraction form
1,902,566.16/2,625,171.57 = 1,128,053.88/x - Step 3: Cross multiply
1,902,566.16x = 2,625,171.57 × 1,128,053.88 - Step 4: Simplify right side
1,902,566.16x = 2,961,334,975,204.19 - Step 5: Solve for x
x = 2,961,334,975,204.19/1,902,566.16 - Step 6: Final answer
x = 1,556,495.14
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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.