Finding the Fourth Proportional to 1,158,177.09, 1,736,673.32 and 484,074.44
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Solution
The fourth proportional to 1,158,177.09, 1,736,673.32 and 484,074.44 is: 725,864.09
Step by Step Solution
- Step 1: Write the proportion equation
1,158,177.09 : 1,736,673.32 = 484,074.44 : x - Step 2: Convert to fraction form
1,158,177.09/1,736,673.32 = 484,074.44/x - Step 3: Cross multiply
1,158,177.09x = 1,736,673.32 × 484,074.44 - Step 4: Simplify right side
1,158,177.09x = 840,679,153,738.20 - Step 5: Solve for x
x = 840,679,153,738.20/1,158,177.09 - Step 6: Final answer
x = 725,864.09
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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.