Finding the Fourth Proportional to 1,699,209.74, 2,344,975.91 and 935,334.38
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Solution
The fourth proportional to 1,699,209.74, 2,344,975.91 and 935,334.38 is: 1,290,798.03
Step by Step Solution
- Step 1: Write the proportion equation
1,699,209.74 : 2,344,975.91 = 935,334.38 : x - Step 2: Convert to fraction form
1,699,209.74/2,344,975.91 = 935,334.38/x - Step 3: Cross multiply
1,699,209.74x = 2,344,975.91 × 935,334.38 - Step 4: Simplify right side
1,699,209.74x = 2,193,336,572,493.23 - Step 5: Solve for x
x = 2,193,336,572,493.23/1,699,209.74 - Step 6: Final answer
x = 1,290,798.03
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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.