Finding the Fourth Proportional to 1,715,908.80, 2,368,238.40 and 952,207.68
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Solution
The fourth proportional to 1,715,908.80, 2,368,238.40 and 952,207.68 is: 1,314,204.34
Step by Step Solution
- Step 1: Write the proportion equation
1,715,908.80 : 2,368,238.40 = 952,207.68 : x - Step 2: Convert to fraction form
1,715,908.80/2,368,238.40 = 952,207.68/x - Step 3: Cross multiply
1,715,908.80x = 2,368,238.40 × 952,207.68 - Step 4: Simplify right side
1,715,908.80x = 2,255,054,792,550.91 - Step 5: Solve for x
x = 2,255,054,792,550.91/1,715,908.80 - Step 6: Final answer
x = 1,314,204.34
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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.