Finding the Fourth Proportional to 1,132,472.61, 1,562,792.42 and 616,209.09
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Solution
The fourth proportional to 1,132,472.61, 1,562,792.42 and 616,209.09 is: 850,357.78
Step by Step Solution
- Step 1: Write the proportion equation
1,132,472.61 : 1,562,792.42 = 616,209.09 : x - Step 2: Convert to fraction form
1,132,472.61/1,562,792.42 = 616,209.09/x - Step 3: Cross multiply
1,132,472.61x = 1,562,792.42 × 616,209.09 - Step 4: Simplify right side
1,132,472.61x = 963,006,891,906.05 - Step 5: Solve for x
x = 963,006,891,906.05/1,132,472.61 - Step 6: Final answer
x = 850,357.78
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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.