Finding the Fourth Proportional to 1,610,483.99, 2,415,662.93 and 545,526.05
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Solution
The fourth proportional to 1,610,483.99, 2,415,662.93 and 545,526.05 is: 818,267.71
Step by Step Solution
- Step 1: Write the proportion equation
1,610,483.99 : 2,415,662.93 = 545,526.05 : x - Step 2: Convert to fraction form
1,610,483.99/2,415,662.93 = 545,526.05/x - Step 3: Cross multiply
1,610,483.99x = 2,415,662.93 × 545,526.05 - Step 4: Simplify right side
1,610,483.99x = 1,317,807,052,413.88 - Step 5: Solve for x
x = 1,317,807,052,413.88/1,610,483.99 - Step 6: Final answer
x = 818,267.71
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.