Finding the Fourth Proportional to 1,088,464.84, 1,502,099.42 and 598,455.03
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Solution
The fourth proportional to 1,088,464.84, 1,502,099.42 and 598,455.03 is: 825,877.80
Step by Step Solution
- Step 1: Write the proportion equation
1,088,464.84 : 1,502,099.42 = 598,455.03 : x - Step 2: Convert to fraction form
1,088,464.84/1,502,099.42 = 598,455.03/x - Step 3: Cross multiply
1,088,464.84x = 1,502,099.42 × 598,455.03 - Step 4: Simplify right side
1,088,464.84x = 898,938,950,466.81 - Step 5: Solve for x
x = 898,938,950,466.81/1,088,464.84 - Step 6: Final answer
x = 825,877.80
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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.