Finding the Fourth Proportional to 1,675,842.92, 2,513,730.36 and 413,681.48
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Solution
The fourth proportional to 1,675,842.92, 2,513,730.36 and 413,681.48 is: 620,513.82
Step by Step Solution
- Step 1: Write the proportion equation
1,675,842.92 : 2,513,730.36 = 413,681.48 : x - Step 2: Convert to fraction form
1,675,842.92/2,513,730.36 = 413,681.48/x - Step 3: Cross multiply
1,675,842.92x = 2,513,730.36 × 413,681.48 - Step 4: Simplify right side
1,675,842.92x = 1,039,883,695,645.73 - Step 5: Solve for x
x = 1,039,883,695,645.73/1,675,842.92 - Step 6: Final answer
x = 620,513.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.