Finding the Fourth Proportional to 1,555,033.23, 2,339,664.87 and 924,419.07
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Solution
The fourth proportional to 1,555,033.23, 2,339,664.87 and 924,419.07 is: 1,390,858.27
Step by Step Solution
- Step 1: Write the proportion equation
1,555,033.23 : 2,339,664.87 = 924,419.07 : x - Step 2: Convert to fraction form
1,555,033.23/2,339,664.87 = 924,419.07/x - Step 3: Cross multiply
1,555,033.23x = 2,339,664.87 × 924,419.07 - Step 4: Simplify right side
1,555,033.23x = 2,162,830,823,237.07 - Step 5: Solve for x
x = 2,162,830,823,237.07/1,555,033.23 - Step 6: Final answer
x = 1,390,858.27
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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.