Finding the Fourth Proportional to 1,830,503.10, 2,745,783.48 and 692,959.98
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Solution
The fourth proportional to 1,830,503.10, 2,745,783.48 and 692,959.98 is: 1,039,450.88
Step by Step Solution
- Step 1: Write the proportion equation
1,830,503.10 : 2,745,783.48 = 692,959.98 : x - Step 2: Convert to fraction form
1,830,503.10/2,745,783.48 = 692,959.98/x - Step 3: Cross multiply
1,830,503.10x = 2,745,783.48 × 692,959.98 - Step 4: Simplify right side
1,830,503.10x = 1,902,718,065,385.13 - Step 5: Solve for x
x = 1,902,718,065,385.13/1,830,503.10 - Step 6: Final answer
x = 1,039,450.88
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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.