Finding the Fourth Proportional to 797,490.84, 1,100,534.08 and 434,913.80
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Solution
The fourth proportional to 797,490.84, 1,100,534.08 and 434,913.80 is: 600,179.26
Step by Step Solution
- Step 1: Write the proportion equation
797,490.84 : 1,100,534.08 = 434,913.80 : x - Step 2: Convert to fraction form
797,490.84/1,100,534.08 = 434,913.80/x - Step 3: Cross multiply
797,490.84x = 1,100,534.08 × 434,913.80 - Step 4: Simplify right side
797,490.84x = 478,637,458,762.30 - Step 5: Solve for x
x = 478,637,458,762.30/797,490.84 - Step 6: Final answer
x = 600,179.26
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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.