Finding the Fourth Proportional to 1,106,792.21, 1,656,438.28 and 680,597.84
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Solution
The fourth proportional to 1,106,792.21, 1,656,438.28 and 680,597.84 is: 1,018,590.76
Step by Step Solution
- Step 1: Write the proportion equation
1,106,792.21 : 1,656,438.28 = 680,597.84 : x - Step 2: Convert to fraction form
1,106,792.21/1,656,438.28 = 680,597.84/x - Step 3: Cross multiply
1,106,792.21x = 1,656,438.28 × 680,597.84 - Step 4: Simplify right side
1,106,792.21x = 1,127,368,317,900.92 - Step 5: Solve for x
x = 1,127,368,317,900.92/1,106,792.21 - Step 6: Final answer
x = 1,018,590.76
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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.