Finding the Fourth Proportional to 1,699,242.24, 2,344,948.80 and 935,296.32
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Solution
The fourth proportional to 1,699,242.24, 2,344,948.80 and 935,296.32 is: 1,290,705.90
Step by Step Solution
- Step 1: Write the proportion equation
1,699,242.24 : 2,344,948.80 = 935,296.32 : x - Step 2: Convert to fraction form
1,699,242.24/2,344,948.80 = 935,296.32/x - Step 3: Cross multiply
1,699,242.24x = 2,344,948.80 × 935,296.32 - Step 4: Simplify right side
1,699,242.24x = 2,193,221,983,228.42 - Step 5: Solve for x
x = 2,193,221,983,228.42/1,699,242.24 - Step 6: Final answer
x = 1,290,705.90
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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.