Finding the Fourth Proportional to 1,293,033.97, 1,936,561.51 and 1,248,193.63
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Solution
The fourth proportional to 1,293,033.97, 1,936,561.51 and 1,248,193.63 is: 1,869,404.67
Step by Step Solution
- Step 1: Write the proportion equation
1,293,033.97 : 1,936,561.51 = 1,248,193.63 : x - Step 2: Convert to fraction form
1,293,033.97/1,936,561.51 = 1,248,193.63/x - Step 3: Cross multiply
1,293,033.97x = 1,936,561.51 × 1,248,193.63 - Step 4: Simplify right side
1,293,033.97x = 2,417,203,734,644.21 - Step 5: Solve for x
x = 2,417,203,734,644.21/1,293,033.97 - Step 6: Final answer
x = 1,869,404.67
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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.