Finding the Fourth Proportional to 1,567,382.14, 2,351,075.80 and 430,159.92
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Solution
The fourth proportional to 1,567,382.14, 2,351,075.80 and 430,159.92 is: 645,240.59
Step by Step Solution
- Step 1: Write the proportion equation
1,567,382.14 : 2,351,075.80 = 430,159.92 : x - Step 2: Convert to fraction form
1,567,382.14/2,351,075.80 = 430,159.92/x - Step 3: Cross multiply
1,567,382.14x = 2,351,075.80 × 430,159.92 - Step 4: Simplify right side
1,567,382.14x = 1,011,338,578,041.94 - Step 5: Solve for x
x = 1,011,338,578,041.94/1,567,382.14 - Step 6: Final answer
x = 645,240.59
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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.