Finding the Fourth Proportional to 1,024,907.20, 1,537,506.60 and 314,828.80
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Solution
The fourth proportional to 1,024,907.20, 1,537,506.60 and 314,828.80 is: 472,287.99
Step by Step Solution
- Step 1: Write the proportion equation
1,024,907.20 : 1,537,506.60 = 314,828.80 : x - Step 2: Convert to fraction form
1,024,907.20/1,537,506.60 = 314,828.80/x - Step 3: Cross multiply
1,024,907.20x = 1,537,506.60 × 314,828.80 - Step 4: Simplify right side
1,024,907.20x = 484,051,357,870.08 - Step 5: Solve for x
x = 484,051,357,870.08/1,024,907.20 - Step 6: Final answer
x = 472,287.99
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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.