Finding the Fourth Proportional to 1,554,393.98, 2,331,905.32 and 655,837.62
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Solution
The fourth proportional to 1,554,393.98, 2,331,905.32 and 655,837.62 is: 983,889.06
Step by Step Solution
- Step 1: Write the proportion equation
1,554,393.98 : 2,331,905.32 = 655,837.62 : x - Step 2: Convert to fraction form
1,554,393.98/2,331,905.32 = 655,837.62/x - Step 3: Cross multiply
1,554,393.98x = 2,331,905.32 × 655,837.62 - Step 4: Simplify right side
1,554,393.98x = 1,529,351,235,134.14 - Step 5: Solve for x
x = 1,529,351,235,134.14/1,554,393.98 - Step 6: Final answer
x = 983,889.06
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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.