Finding the Fourth Proportional to 1,095,219.18, 1,641,135.42 and 854,762.94
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Solution
The fourth proportional to 1,095,219.18, 1,641,135.42 and 854,762.94 is: 1,280,822.84
Step by Step Solution
- Step 1: Write the proportion equation
1,095,219.18 : 1,641,135.42 = 854,762.94 : x - Step 2: Convert to fraction form
1,095,219.18/1,641,135.42 = 854,762.94/x - Step 3: Cross multiply
1,095,219.18x = 1,641,135.42 × 854,762.94 - Step 4: Simplify right side
1,095,219.18x = 1,402,781,736,537.33 - Step 5: Solve for x
x = 1,402,781,736,537.33/1,095,219.18 - Step 6: Final answer
x = 1,280,822.84
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.