Finding the Fourth Proportional to 1,221,955.04, 1,832,953.36 and 423,260.24
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Solution
The fourth proportional to 1,221,955.04, 1,832,953.36 and 423,260.24 is: 634,897.56
Step by Step Solution
- Step 1: Write the proportion equation
1,221,955.04 : 1,832,953.36 = 423,260.24 : x - Step 2: Convert to fraction form
1,221,955.04/1,832,953.36 = 423,260.24/x - Step 3: Cross multiply
1,221,955.04x = 1,832,953.36 × 423,260.24 - Step 4: Simplify right side
1,221,955.04x = 775,816,279,062.41 - Step 5: Solve for x
x = 775,816,279,062.41/1,221,955.04 - Step 6: Final answer
x = 634,897.56
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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.