Finding the Fourth Proportional to 1,051,339.60, 1,450,849.18 and 567,904.72
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Solution
The fourth proportional to 1,051,339.60, 1,450,849.18 and 567,904.72 is: 783,708.80
Step by Step Solution
- Step 1: Write the proportion equation
1,051,339.60 : 1,450,849.18 = 567,904.72 : x - Step 2: Convert to fraction form
1,051,339.60/1,450,849.18 = 567,904.72/x - Step 3: Cross multiply
1,051,339.60x = 1,450,849.18 × 567,904.72 - Step 4: Simplify right side
1,051,339.60x = 823,944,097,330.13 - Step 5: Solve for x
x = 823,944,097,330.13/1,051,339.60 - Step 6: Final answer
x = 783,708.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.