Finding the Fourth Proportional to 1,108,526.40, 1,662,963.84 and 360,397.44
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Solution
The fourth proportional to 1,108,526.40, 1,662,963.84 and 360,397.44 is: 540,652.81
Step by Step Solution
- Step 1: Write the proportion equation
1,108,526.40 : 1,662,963.84 = 360,397.44 : x - Step 2: Convert to fraction form
1,108,526.40/1,662,963.84 = 360,397.44/x - Step 3: Cross multiply
1,108,526.40x = 1,662,963.84 × 360,397.44 - Step 4: Simplify right side
1,108,526.40x = 599,327,910,748.57 - Step 5: Solve for x
x = 599,327,910,748.57/1,108,526.40 - Step 6: Final answer
x = 540,652.81
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.