Finding the Fourth Proportional to 1,088,373.36, 1,501,724.76 and 658,569.84
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Solution
The fourth proportional to 1,088,373.36, 1,501,724.76 and 658,569.84 is: 908,686.92
Step by Step Solution
- Step 1: Write the proportion equation
1,088,373.36 : 1,501,724.76 = 658,569.84 : x - Step 2: Convert to fraction form
1,088,373.36/1,501,724.76 = 658,569.84/x - Step 3: Cross multiply
1,088,373.36x = 1,501,724.76 × 658,569.84 - Step 4: Simplify right side
1,088,373.36x = 988,990,634,917.24 - Step 5: Solve for x
x = 988,990,634,917.24/1,088,373.36 - Step 6: Final answer
x = 908,686.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.