Finding the Fourth Proportional to 1,484,132.91, 2,048,104.08 and 839,539.37
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Solution
The fourth proportional to 1,484,132.91, 2,048,104.08 and 839,539.37 is: 1,158,564.70
Step by Step Solution
- Step 1: Write the proportion equation
1,484,132.91 : 2,048,104.08 = 839,539.37 : x - Step 2: Convert to fraction form
1,484,132.91/2,048,104.08 = 839,539.37/x - Step 3: Cross multiply
1,484,132.91x = 2,048,104.08 × 839,539.37 - Step 4: Simplify right side
1,484,132.91x = 1,719,463,998,777.11 - Step 5: Solve for x
x = 1,719,463,998,777.11/1,484,132.91 - Step 6: Final answer
x = 1,158,564.70
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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.