Finding the Fourth Proportional to 1,109,365.73, 1,664,297.99 and 351,252.51
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Solution
The fourth proportional to 1,109,365.73, 1,664,297.99 and 351,252.51 is: 526,957.73
Step by Step Solution
- Step 1: Write the proportion equation
1,109,365.73 : 1,664,297.99 = 351,252.51 : x - Step 2: Convert to fraction form
1,109,365.73/1,664,297.99 = 351,252.51/x - Step 3: Cross multiply
1,109,365.73x = 1,664,297.99 × 351,252.51 - Step 4: Simplify right side
1,109,365.73x = 584,588,844,619.19 - Step 5: Solve for x
x = 584,588,844,619.19/1,109,365.73 - Step 6: Final answer
x = 526,957.73
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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.