Finding the Fourth Proportional to 1,483,397.98, 2,047,129.44 and 838,914.54
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Solution
The fourth proportional to 1,483,397.98, 2,047,129.44 and 838,914.54 is: 1,157,724.82
Step by Step Solution
- Step 1: Write the proportion equation
1,483,397.98 : 2,047,129.44 = 838,914.54 : x - Step 2: Convert to fraction form
1,483,397.98/2,047,129.44 = 838,914.54/x - Step 3: Cross multiply
1,483,397.98x = 2,047,129.44 × 838,914.54 - Step 4: Simplify right side
1,483,397.98x = 1,717,366,652,478.06 - Step 5: Solve for x
x = 1,717,366,652,478.06/1,483,397.98 - Step 6: Final answer
x = 1,157,724.82
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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.