Finding the Fourth Proportional to 1,383,640.04, 2,075,197.62 and 585,479
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Solution
The fourth proportional to 1,383,640.04, 2,075,197.62 and 585,479 is: 878,107.45
Step by Step Solution
- Step 1: Write the proportion equation
1,383,640.04 : 2,075,197.62 = 585,479 : x - Step 2: Convert to fraction form
1,383,640.04/2,075,197.62 = 585,479/x - Step 3: Cross multiply
1,383,640.04x = 2,075,197.62 × 585,479 - Step 4: Simplify right side
1,383,640.04x = 1,214,984,627,359.98 - Step 5: Solve for x
x = 1,214,984,627,359.98/1,383,640.04 - Step 6: Final answer
x = 878,107.45
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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.