Finding the Fourth Proportional to 1,696,246.08, 2,340,837.71 and 921,876.98
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Solution
The fourth proportional to 1,696,246.08, 2,340,837.71 and 921,876.98 is: 1,272,200.07
Step by Step Solution
- Step 1: Write the proportion equation
1,696,246.08 : 2,340,837.71 = 921,876.98 : x - Step 2: Convert to fraction form
1,696,246.08/2,340,837.71 = 921,876.98/x - Step 3: Cross multiply
1,696,246.08x = 2,340,837.71 × 921,876.98 - Step 4: Simplify right side
1,696,246.08x = 2,157,964,382,451.34 - Step 5: Solve for x
x = 2,157,964,382,451.34/1,696,246.08 - Step 6: Final answer
x = 1,272,200.07
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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.