Finding the Fourth Proportional to 1,084,071.67, 1,625,477.09 and 410,204.99
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Solution
The fourth proportional to 1,084,071.67, 1,625,477.09 and 410,204.99 is: 615,068.94
Step by Step Solution
- Step 1: Write the proportion equation
1,084,071.67 : 1,625,477.09 = 410,204.99 : x - Step 2: Convert to fraction form
1,084,071.67/1,625,477.09 = 410,204.99/x - Step 3: Cross multiply
1,084,071.67x = 1,625,477.09 × 410,204.99 - Step 4: Simplify right side
1,084,071.67x = 666,778,815,461.35 - Step 5: Solve for x
x = 666,778,815,461.35/1,084,071.67 - Step 6: Final answer
x = 615,068.94
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.