Finding the Fourth Proportional to 1,734,642.24, 2,393,352.24 and 999,416.58
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Solution
The fourth proportional to 1,734,642.24, 2,393,352.24 and 999,416.58 is: 1,378,933.28
Step by Step Solution
- Step 1: Write the proportion equation
1,734,642.24 : 2,393,352.24 = 999,416.58 : x - Step 2: Convert to fraction form
1,734,642.24/2,393,352.24 = 999,416.58/x - Step 3: Cross multiply
1,734,642.24x = 2,393,352.24 × 999,416.58 - Step 4: Simplify right side
1,734,642.24x = 2,391,955,910,436.14 - Step 5: Solve for x
x = 2,391,955,910,436.14/1,734,642.24 - Step 6: Final answer
x = 1,378,933.28
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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.