Finding the Fourth Proportional to 1,303,889.52, 1,955,803.76 and 344,412.09
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Solution
The fourth proportional to 1,303,889.52, 1,955,803.76 and 344,412.09 is: 516,610.07
Step by Step Solution
- Step 1: Write the proportion equation
1,303,889.52 : 1,955,803.76 = 344,412.09 : x - Step 2: Convert to fraction form
1,303,889.52/1,955,803.76 = 344,412.09/x - Step 3: Cross multiply
1,303,889.52x = 1,955,803.76 × 344,412.09 - Step 4: Simplify right side
1,303,889.52x = 673,602,456,704.13 - Step 5: Solve for x
x = 673,602,456,704.13/1,303,889.52 - Step 6: Final answer
x = 516,610.07
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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.