Finding the Fourth Proportional to 1,036,620.05, 1,554,930.08 and 588,216.71
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Solution
The fourth proportional to 1,036,620.05, 1,554,930.08 and 588,216.71 is: 882,325.07
Step by Step Solution
- Step 1: Write the proportion equation
1,036,620.05 : 1,554,930.08 = 588,216.71 : x - Step 2: Convert to fraction form
1,036,620.05/1,554,930.08 = 588,216.71/x - Step 3: Cross multiply
1,036,620.05x = 1,554,930.08 × 588,216.71 - Step 4: Simplify right side
1,036,620.05x = 914,635,855,937.64 - Step 5: Solve for x
x = 914,635,855,937.64/1,036,620.05 - Step 6: Final answer
x = 882,325.07
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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.