Finding the Fourth Proportional to 1,582,164.16, 2,183,230.14 and 884,314.32
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Solution
The fourth proportional to 1,582,164.16, 2,183,230.14 and 884,314.32 is: 1,220,266.34
Step by Step Solution
- Step 1: Write the proportion equation
1,582,164.16 : 2,183,230.14 = 884,314.32 : x - Step 2: Convert to fraction form
1,582,164.16/2,183,230.14 = 884,314.32/x - Step 3: Cross multiply
1,582,164.16x = 2,183,230.14 × 884,314.32 - Step 4: Simplify right side
1,582,164.16x = 1,930,661,676,657.60 - Step 5: Solve for x
x = 1,930,661,676,657.60/1,582,164.16 - Step 6: Final answer
x = 1,220,266.34
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.