Finding the Fourth Proportional to 1,675,813.56, 2,513,395.92 and 651,142.08
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Solution
The fourth proportional to 1,675,813.56, 2,513,395.92 and 651,142.08 is: 976,587.07
Step by Step Solution
- Step 1: Write the proportion equation
1,675,813.56 : 2,513,395.92 = 651,142.08 : x - Step 2: Convert to fraction form
1,675,813.56/2,513,395.92 = 651,142.08/x - Step 3: Cross multiply
1,675,813.56x = 2,513,395.92 × 651,142.08 - Step 4: Simplify right side
1,675,813.56x = 1,636,577,847,212.31 - Step 5: Solve for x
x = 1,636,577,847,212.31/1,675,813.56 - Step 6: Final answer
x = 976,587.07
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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.