Finding the Fourth Proportional to 1,554,060.36, 2,331,339.64 and 655,634.44
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Solution
The fourth proportional to 1,554,060.36, 2,331,339.64 and 655,634.44 is: 983,556.75
Step by Step Solution
- Step 1: Write the proportion equation
1,554,060.36 : 2,331,339.64 = 655,634.44 : x - Step 2: Convert to fraction form
1,554,060.36/2,331,339.64 = 655,634.44/x - Step 3: Cross multiply
1,554,060.36x = 2,331,339.64 × 655,634.44 - Step 4: Simplify right side
1,554,060.36x = 1,528,506,559,321.20 - Step 5: Solve for x
x = 1,528,506,559,321.20/1,554,060.36 - Step 6: Final answer
x = 983,556.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.