Finding the Fourth Proportional to 1,696,569.32, 2,341,246.74 and 922,183.40
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Solution
The fourth proportional to 1,696,569.32, 2,341,246.74 and 922,183.40 is: 1,272,602.81
Step by Step Solution
- Step 1: Write the proportion equation
1,696,569.32 : 2,341,246.74 = 922,183.40 : x - Step 2: Convert to fraction form
1,696,569.32/2,341,246.74 = 922,183.40/x - Step 3: Cross multiply
1,696,569.32x = 2,341,246.74 × 922,183.40 - Step 4: Simplify right side
1,696,569.32x = 2,159,058,878,932.12 - Step 5: Solve for x
x = 2,159,058,878,932.12/1,696,569.32 - Step 6: Final answer
x = 1,272,602.81
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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.