Finding the Fourth Proportional to 1,868,872.32, 2,804,035.80 and 747,262.08
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Solution
The fourth proportional to 1,868,872.32, 2,804,035.80 and 747,262.08 is: 1,121,183.94
Step by Step Solution
- Step 1: Write the proportion equation
1,868,872.32 : 2,804,035.80 = 747,262.08 : x - Step 2: Convert to fraction form
1,868,872.32/2,804,035.80 = 747,262.08/x - Step 3: Cross multiply
1,868,872.32x = 2,804,035.80 × 747,262.08 - Step 4: Simplify right side
1,868,872.32x = 2,095,349,624,302.46 - Step 5: Solve for x
x = 2,095,349,624,302.46/1,868,872.32 - Step 6: Final answer
x = 1,121,183.94
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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.