Finding the Fourth Proportional to 1,249,754.88, 1,873,369.98 and 492,128.04
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Solution
The fourth proportional to 1,249,754.88, 1,873,369.98 and 492,128.04 is: 737,694.98
Step by Step Solution
- Step 1: Write the proportion equation
1,249,754.88 : 1,873,369.98 = 492,128.04 : x - Step 2: Convert to fraction form
1,249,754.88/1,873,369.98 = 492,128.04/x - Step 3: Cross multiply
1,249,754.88x = 1,873,369.98 × 492,128.04 - Step 4: Simplify right side
1,249,754.88x = 921,937,896,452.24 - Step 5: Solve for x
x = 921,937,896,452.24/1,249,754.88 - Step 6: Final answer
x = 737,694.98
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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.