Finding the Fourth Proportional to 1,509,747.68, 2,083,509.14 and 865,292.24
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Solution
The fourth proportional to 1,509,747.68, 2,083,509.14 and 865,292.24 is: 1,194,136.15
Step by Step Solution
- Step 1: Write the proportion equation
1,509,747.68 : 2,083,509.14 = 865,292.24 : x - Step 2: Convert to fraction form
1,509,747.68/2,083,509.14 = 865,292.24/x - Step 3: Cross multiply
1,509,747.68x = 2,083,509.14 × 865,292.24 - Step 4: Simplify right side
1,509,747.68x = 1,802,844,276,067.07 - Step 5: Solve for x
x = 1,802,844,276,067.07/1,509,747.68 - Step 6: Final answer
x = 1,194,136.15
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.