Finding the Fourth Proportional to 815,924.03, 1,125,652.73 and 471,696.62
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Solution
The fourth proportional to 815,924.03, 1,125,652.73 and 471,696.62 is: 650,754.93
Step by Step Solution
- Step 1: Write the proportion equation
815,924.03 : 1,125,652.73 = 471,696.62 : x - Step 2: Convert to fraction form
815,924.03/1,125,652.73 = 471,696.62/x - Step 3: Cross multiply
815,924.03x = 1,125,652.73 × 471,696.62 - Step 4: Simplify right side
815,924.03x = 530,966,580,048.03 - Step 5: Solve for x
x = 530,966,580,048.03/815,924.03 - Step 6: Final answer
x = 650,754.93
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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.