Finding the Fourth Proportional to 1,057,526.68, 1,459,388.56 and 574,092.08
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Solution
The fourth proportional to 1,057,526.68, 1,459,388.56 and 574,092.08 is: 792,248.02
Step by Step Solution
- Step 1: Write the proportion equation
1,057,526.68 : 1,459,388.56 = 574,092.08 : x - Step 2: Convert to fraction form
1,057,526.68/1,459,388.56 = 574,092.08/x - Step 3: Cross multiply
1,057,526.68x = 1,459,388.56 × 574,092.08 - Step 4: Simplify right side
1,057,526.68x = 837,823,413,938.61 - Step 5: Solve for x
x = 837,823,413,938.61/1,057,526.68 - Step 6: Final answer
x = 792,248.02
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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.