Finding the Fourth Proportional to 982,802.44, 1,474,211.84 and 272,885.84
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Solution
The fourth proportional to 982,802.44, 1,474,211.84 and 272,885.84 is: 409,331.03
Step by Step Solution
- Step 1: Write the proportion equation
982,802.44 : 1,474,211.84 = 272,885.84 : x - Step 2: Convert to fraction form
982,802.44/1,474,211.84 = 272,885.84/x - Step 3: Cross multiply
982,802.44x = 1,474,211.84 × 272,885.84 - Step 4: Simplify right side
982,802.44x = 402,291,536,296.35 - Step 5: Solve for x
x = 402,291,536,296.35/982,802.44 - Step 6: Final answer
x = 409,331.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.