Finding the Fourth Proportional to 1,696,963.40, 2,341,760.18 and 961,985.82
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Solution
The fourth proportional to 1,696,963.40, 2,341,760.18 and 961,985.82 is: 1,327,512.48
Step by Step Solution
- Step 1: Write the proportion equation
1,696,963.40 : 2,341,760.18 = 961,985.82 : x - Step 2: Convert to fraction form
1,696,963.40/2,341,760.18 = 961,985.82/x - Step 3: Cross multiply
1,696,963.40x = 2,341,760.18 × 961,985.82 - Step 4: Simplify right side
1,696,963.40x = 2,252,740,082,190.72 - Step 5: Solve for x
x = 2,252,740,082,190.72/1,696,963.40 - Step 6: Final answer
x = 1,327,512.48
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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.