Finding the Fourth Proportional to 1,707,925.08, 2,356,932.26 and 972,879.24
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Solution
The fourth proportional to 1,707,925.08, 2,356,932.26 and 972,879.24 is: 1,342,570.87
Step by Step Solution
- Step 1: Write the proportion equation
1,707,925.08 : 2,356,932.26 = 972,879.24 : x - Step 2: Convert to fraction form
1,707,925.08/2,356,932.26 = 972,879.24/x - Step 3: Cross multiply
1,707,925.08x = 2,356,932.26 × 972,879.24 - Step 4: Simplify right side
1,707,925.08x = 2,293,010,465,840.28 - Step 5: Solve for x
x = 2,293,010,465,840.28/1,707,925.08 - Step 6: Final answer
x = 1,342,570.87
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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.