Finding the Fourth Proportional to 884,905.63, 1,221,374.59 and 562,553.44
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Solution
The fourth proportional to 884,905.63, 1,221,374.59 and 562,553.44 is: 776,453.96
Step by Step Solution
- Step 1: Write the proportion equation
884,905.63 : 1,221,374.59 = 562,553.44 : x - Step 2: Convert to fraction form
884,905.63/1,221,374.59 = 562,553.44/x - Step 3: Cross multiply
884,905.63x = 1,221,374.59 × 562,553.44 - Step 4: Simplify right side
884,905.63x = 687,088,474,320.32 - Step 5: Solve for x
x = 687,088,474,320.32/884,905.63 - Step 6: Final answer
x = 776,453.96
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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.