Finding the Fourth Proportional to 1,226,142.93, 1,839,192.93 and 551,746.92
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Solution
The fourth proportional to 1,226,142.93, 1,839,192.93 and 551,746.92 is: 827,610.72
Step by Step Solution
- Step 1: Write the proportion equation
1,226,142.93 : 1,839,192.93 = 551,746.92 : x - Step 2: Convert to fraction form
1,226,142.93/1,839,192.93 = 551,746.92/x - Step 3: Cross multiply
1,226,142.93x = 1,839,192.93 × 551,746.92 - Step 4: Simplify right side
1,226,142.93x = 1,014,769,034,413.28 - Step 5: Solve for x
x = 1,014,769,034,413.28/1,226,142.93 - Step 6: Final answer
x = 827,610.72
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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.