Finding the Fourth Proportional to 835,095.48, 1,253,272.96 and 611,033.99
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Solution
The fourth proportional to 835,095.48, 1,253,272.96 and 611,033.99 is: 917,011.76
Step by Step Solution
- Step 1: Write the proportion equation
835,095.48 : 1,253,272.96 = 611,033.99 : x - Step 2: Convert to fraction form
835,095.48/1,253,272.96 = 611,033.99/x - Step 3: Cross multiply
835,095.48x = 1,253,272.96 × 611,033.99 - Step 4: Simplify right side
835,095.48x = 765,792,377,307.91 - Step 5: Solve for x
x = 765,792,377,307.91/835,095.48 - Step 6: Final answer
x = 917,011.76
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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.