Finding the Fourth Proportional to 1,054,608.92, 1,455,353.02 and 571,163
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Solution
The fourth proportional to 1,054,608.92, 1,455,353.02 and 571,163 is: 788,200.99
Step by Step Solution
- Step 1: Write the proportion equation
1,054,608.92 : 1,455,353.02 = 571,163 : x - Step 2: Convert to fraction form
1,054,608.92/1,455,353.02 = 571,163/x - Step 3: Cross multiply
1,054,608.92x = 1,455,353.02 × 571,163 - Step 4: Simplify right side
1,054,608.92x = 831,243,796,962.26 - Step 5: Solve for x
x = 831,243,796,962.26/1,054,608.92 - Step 6: Final answer
x = 788,200.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.