Finding the Fourth Proportional to 1,792,883.72, 2,474,107.26 and 977,069.84
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Solution
The fourth proportional to 1,792,883.72, 2,474,107.26 and 977,069.84 is: 1,348,316.99
Step by Step Solution
- Step 1: Write the proportion equation
1,792,883.72 : 2,474,107.26 = 977,069.84 : x - Step 2: Convert to fraction form
1,792,883.72/2,474,107.26 = 977,069.84/x - Step 3: Cross multiply
1,792,883.72x = 2,474,107.26 × 977,069.84 - Step 4: Simplify right side
1,792,883.72x = 2,417,375,584,671.04 - Step 5: Solve for x
x = 2,417,375,584,671.04/1,792,883.72 - Step 6: Final answer
x = 1,348,316.99
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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.