Finding the Fourth Proportional to 1,062,435.42, 1,466,118.09 and 578,990.19
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Solution
The fourth proportional to 1,062,435.42, 1,466,118.09 and 578,990.19 is: 798,983.14
Step by Step Solution
- Step 1: Write the proportion equation
1,062,435.42 : 1,466,118.09 = 578,990.19 : x - Step 2: Convert to fraction form
1,062,435.42/1,466,118.09 = 578,990.19/x - Step 3: Cross multiply
1,062,435.42x = 1,466,118.09 × 578,990.19 - Step 4: Simplify right side
1,062,435.42x = 848,867,991,491.54 - Step 5: Solve for x
x = 848,867,991,491.54/1,062,435.42 - Step 6: Final answer
x = 798,983.14
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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.