Finding the Fourth Proportional to 1,521,909.54, 2,280,880.29 and 847,963.62
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Solution
The fourth proportional to 1,521,909.54, 2,280,880.29 and 847,963.62 is: 1,270,839.99
Step by Step Solution
- Step 1: Write the proportion equation
1,521,909.54 : 2,280,880.29 = 847,963.62 : x - Step 2: Convert to fraction form
1,521,909.54/2,280,880.29 = 847,963.62/x - Step 3: Cross multiply
1,521,909.54x = 2,280,880.29 × 847,963.62 - Step 4: Simplify right side
1,521,909.54x = 1,934,103,507,495.05 - Step 5: Solve for x
x = 1,934,103,507,495.05/1,521,909.54 - Step 6: Final answer
x = 1,270,839.99
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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.