Finding the Fourth Proportional to 1,382,879.84, 2,075,289.36 and 573,276.74
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Solution
The fourth proportional to 1,382,879.84, 2,075,289.36 and 573,276.74 is: 860,317.06
Step by Step Solution
- Step 1: Write the proportion equation
1,382,879.84 : 2,075,289.36 = 573,276.74 : x - Step 2: Convert to fraction form
1,382,879.84/2,075,289.36 = 573,276.74/x - Step 3: Cross multiply
1,382,879.84x = 2,075,289.36 × 573,276.74 - Step 4: Simplify right side
1,382,879.84x = 1,189,715,118,857.49 - Step 5: Solve for x
x = 1,189,715,118,857.49/1,382,879.84 - Step 6: Final answer
x = 860,317.06
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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.