Finding the Fourth Proportional to 1,070,907.93, 1,606,782.44 and 471,448.49
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Solution
The fourth proportional to 1,070,907.93, 1,606,782.44 and 471,448.49 is: 707,357.87
Step by Step Solution
- Step 1: Write the proportion equation
1,070,907.93 : 1,606,782.44 = 471,448.49 : x - Step 2: Convert to fraction form
1,070,907.93/1,606,782.44 = 471,448.49/x - Step 3: Cross multiply
1,070,907.93x = 1,606,782.44 × 471,448.49 - Step 4: Simplify right side
1,070,907.93x = 757,515,156,756.23 - Step 5: Solve for x
x = 757,515,156,756.23/1,070,907.93 - Step 6: Final answer
x = 707,357.87
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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.