Finding the Fourth Proportional to 1,732,691.12, 2,391,043.74 and 958,271
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Solution
The fourth proportional to 1,732,691.12, 2,391,043.74 and 958,271 is: 1,322,375.26
Step by Step Solution
- Step 1: Write the proportion equation
1,732,691.12 : 2,391,043.74 = 958,271 : x - Step 2: Convert to fraction form
1,732,691.12/2,391,043.74 = 958,271/x - Step 3: Cross multiply
1,732,691.12x = 2,391,043.74 × 958,271 - Step 4: Simplify right side
1,732,691.12x = 2,291,267,875,773.54 - Step 5: Solve for x
x = 2,291,267,875,773.54/1,732,691.12 - Step 6: Final answer
x = 1,322,375.26
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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.