Finding the Fourth Proportional to 1,484,135.04, 2,048,107.02 and 839,541.49
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Solution
The fourth proportional to 1,484,135.04, 2,048,107.02 and 839,541.49 is: 1,158,567.63
Step by Step Solution
- Step 1: Write the proportion equation
1,484,135.04 : 2,048,107.02 = 839,541.49 : x - Step 2: Convert to fraction form
1,484,135.04/2,048,107.02 = 839,541.49/x - Step 3: Cross multiply
1,484,135.04x = 2,048,107.02 × 839,541.49 - Step 4: Simplify right side
1,484,135.04x = 1,719,470,819,250.26 - Step 5: Solve for x
x = 1,719,470,819,250.26/1,484,135.04 - Step 6: Final answer
x = 1,158,567.63
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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.