Finding the Fourth Proportional to 1,608,963.84, 2,413,442.88 and 410,886.36
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Solution
The fourth proportional to 1,608,963.84, 2,413,442.88 and 410,886.36 is: 616,328.80
Step by Step Solution
- Step 1: Write the proportion equation
1,608,963.84 : 2,413,442.88 = 410,886.36 : x - Step 2: Convert to fraction form
1,608,963.84/2,413,442.88 = 410,886.36/x - Step 3: Cross multiply
1,608,963.84x = 2,413,442.88 × 410,886.36 - Step 4: Simplify right side
1,608,963.84x = 991,650,760,031.12 - Step 5: Solve for x
x = 991,650,760,031.12/1,608,963.84 - Step 6: Final answer
x = 616,328.80
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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.