Finding the Fourth Proportional to 1,792,776.68, 2,473,968.96 and 976,963.71
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Solution
The fourth proportional to 1,792,776.68, 2,473,968.96 and 976,963.71 is: 1,348,175.67
Step by Step Solution
- Step 1: Write the proportion equation
1,792,776.68 : 2,473,968.96 = 976,963.71 : x - Step 2: Convert to fraction form
1,792,776.68/2,473,968.96 = 976,963.71/x - Step 3: Cross multiply
1,792,776.68x = 2,473,968.96 × 976,963.71 - Step 4: Simplify right side
1,792,776.68x = 2,416,977,902,863.83 - Step 5: Solve for x
x = 2,416,977,902,863.83/1,792,776.68 - Step 6: Final answer
x = 1,348,175.67
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.