Finding the Fourth Proportional to 1,696,703.49, 2,341,495.62 and 922,386.42
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Solution
The fourth proportional to 1,696,703.49, 2,341,495.62 and 922,386.42 is: 1,272,917.62
Step by Step Solution
- Step 1: Write the proportion equation
1,696,703.49 : 2,341,495.62 = 922,386.42 : x - Step 2: Convert to fraction form
1,696,703.49/2,341,495.62 = 922,386.42/x - Step 3: Cross multiply
1,696,703.49x = 2,341,495.62 × 922,386.42 - Step 4: Simplify right side
1,696,703.49x = 2,159,763,762,377.48 - Step 5: Solve for x
x = 2,159,763,762,377.48/1,696,703.49 - Step 6: Final answer
x = 1,272,917.62
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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.