Finding the Fourth Proportional to 1,599,791.04, 2,208,267.60 and 920,998.08
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Solution
The fourth proportional to 1,599,791.04, 2,208,267.60 and 920,998.08 is: 1,271,297.42
Step by Step Solution
- Step 1: Write the proportion equation
1,599,791.04 : 2,208,267.60 = 920,998.08 : x - Step 2: Convert to fraction form
1,599,791.04/2,208,267.60 = 920,998.08/x - Step 3: Cross multiply
1,599,791.04x = 2,208,267.60 × 920,998.08 - Step 4: Simplify right side
1,599,791.04x = 2,033,810,219,726.21 - Step 5: Solve for x
x = 2,033,810,219,726.21/1,599,791.04 - Step 6: Final answer
x = 1,271,297.42
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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.