Finding the Fourth Proportional to 1,664,489.71, 2,496,876.11 and 584,909.10
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Solution
The fourth proportional to 1,664,489.71, 2,496,876.11 and 584,909.10 is: 877,413.39
Step by Step Solution
- Step 1: Write the proportion equation
1,664,489.71 : 2,496,876.11 = 584,909.10 : x - Step 2: Convert to fraction form
1,664,489.71/2,496,876.11 = 584,909.10/x - Step 3: Cross multiply
1,664,489.71x = 2,496,876.11 × 584,909.10 - Step 4: Simplify right side
1,664,489.71x = 1,460,445,555,935.41 - Step 5: Solve for x
x = 1,460,445,555,935.41/1,664,489.71 - Step 6: Final answer
x = 877,413.39
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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.