Finding the Fourth Proportional to 1,869,006.74, 2,579,230.34 and 1,009,567
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Solution
The fourth proportional to 1,869,006.74, 2,579,230.34 and 1,009,567 is: 1,393,203.02
Step by Step Solution
- Step 1: Write the proportion equation
1,869,006.74 : 2,579,230.34 = 1,009,567 : x - Step 2: Convert to fraction form
1,869,006.74/2,579,230.34 = 1,009,567/x - Step 3: Cross multiply
1,869,006.74x = 2,579,230.34 × 1,009,567 - Step 4: Simplify right side
1,869,006.74x = 2,603,905,836,662.78 - Step 5: Solve for x
x = 2,603,905,836,662.78/1,869,006.74 - Step 6: Final answer
x = 1,393,203.02
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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.