Finding the Fourth Proportional to 804,692.35, 1,110,013.62 and 502,361.47
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Solution
The fourth proportional to 804,692.35, 1,110,013.62 and 502,361.47 is: 692,970.52
Step by Step Solution
- Step 1: Write the proportion equation
804,692.35 : 1,110,013.62 = 502,361.47 : x - Step 2: Convert to fraction form
804,692.35/1,110,013.62 = 502,361.47/x - Step 3: Cross multiply
804,692.35x = 1,110,013.62 × 502,361.47 - Step 4: Simplify right side
804,692.35x = 557,628,073,863.22 - Step 5: Solve for x
x = 557,628,073,863.22/804,692.35 - Step 6: Final answer
x = 692,970.52
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.