Finding the Fourth Proportional to 884,267.82, 1,326,272.54 and 434,868.08
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Solution
The fourth proportional to 884,267.82, 1,326,272.54 and 434,868.08 is: 652,238.58
Step by Step Solution
- Step 1: Write the proportion equation
884,267.82 : 1,326,272.54 = 434,868.08 : x - Step 2: Convert to fraction form
884,267.82/1,326,272.54 = 434,868.08/x - Step 3: Cross multiply
884,267.82x = 1,326,272.54 × 434,868.08 - Step 4: Simplify right side
884,267.82x = 576,753,584,220.82 - Step 5: Solve for x
x = 576,753,584,220.82/884,267.82 - Step 6: Final answer
x = 652,238.58
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.