Finding the Fourth Proportional to 1,283,444.97, 1,771,252.41 and 732,172.80
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Solution
The fourth proportional to 1,283,444.97, 1,771,252.41 and 732,172.80 is: 1,010,454.58
Step by Step Solution
- Step 1: Write the proportion equation
1,283,444.97 : 1,771,252.41 = 732,172.80 : x - Step 2: Convert to fraction form
1,283,444.97/1,771,252.41 = 732,172.80/x - Step 3: Cross multiply
1,283,444.97x = 1,771,252.41 × 732,172.80 - Step 4: Simplify right side
1,283,444.97x = 1,296,862,845,924.29 - Step 5: Solve for x
x = 1,296,862,845,924.29/1,283,444.97 - Step 6: Final answer
x = 1,010,454.58
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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.