Finding the Fourth Proportional to 1,792,836, 2,474,113.74 and 988,020
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Solution
The fourth proportional to 1,792,836, 2,474,113.74 and 988,020 is: 1,363,467.63
Step by Step Solution
- Step 1: Write the proportion equation
1,792,836 : 2,474,113.74 = 988,020 : x - Step 2: Convert to fraction form
1,792,836/2,474,113.74 = 988,020/x - Step 3: Cross multiply
1,792,836x = 2,474,113.74 × 988,020 - Step 4: Simplify right side
1,792,836x = 2,444,473,857,394.80 - Step 5: Solve for x
x = 2,444,473,857,394.80/1,792,836 - Step 6: Final answer
x = 1,363,467.63
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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.