Finding the Fourth Proportional to 884,466.72, 1,220,596.96 and 502,558.08
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Solution
The fourth proportional to 884,466.72, 1,220,596.96 and 502,558.08 is: 693,548.84
Step by Step Solution
- Step 1: Write the proportion equation
884,466.72 : 1,220,596.96 = 502,558.08 : x - Step 2: Convert to fraction form
884,466.72/1,220,596.96 = 502,558.08/x - Step 3: Cross multiply
884,466.72x = 1,220,596.96 × 502,558.08 - Step 4: Simplify right side
884,466.72x = 613,420,864,671.44 - Step 5: Solve for x
x = 613,420,864,671.44/884,466.72 - Step 6: Final answer
x = 693,548.84
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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.