Finding the Fourth Proportional to 1,631,886.08, 2,445,119.40 and 999,470.48
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Solution
The fourth proportional to 1,631,886.08, 2,445,119.40 and 999,470.48 is: 1,497,546.12
Step by Step Solution
- Step 1: Write the proportion equation
1,631,886.08 : 2,445,119.40 = 999,470.48 : x - Step 2: Convert to fraction form
1,631,886.08/2,445,119.40 = 999,470.48/x - Step 3: Cross multiply
1,631,886.08x = 2,445,119.40 × 999,470.48 - Step 4: Simplify right side
1,631,886.08x = 2,443,824,660,375.31 - Step 5: Solve for x
x = 2,443,824,660,375.31/1,631,886.08 - Step 6: Final answer
x = 1,497,546.12
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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.