Finding the Fourth Proportional to 1,802,525.36, 2,487,409.98 and 986,708.78
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Solution
The fourth proportional to 1,802,525.36, 2,487,409.98 and 986,708.78 is: 1,361,617.05
Step by Step Solution
- Step 1: Write the proportion equation
1,802,525.36 : 2,487,409.98 = 986,708.78 : x - Step 2: Convert to fraction form
1,802,525.36/2,487,409.98 = 986,708.78/x - Step 3: Cross multiply
1,802,525.36x = 2,487,409.98 × 986,708.78 - Step 4: Simplify right side
1,802,525.36x = 2,454,349,266,725.62 - Step 5: Solve for x
x = 2,454,349,266,725.62/1,802,525.36 - Step 6: Final answer
x = 1,361,617.05
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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.