Finding the Fourth Proportional to 1,696,763.16, 2,341,508.08 and 922,368.32
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Solution
The fourth proportional to 1,696,763.16, 2,341,508.08 and 922,368.32 is: 1,272,854.65
Step by Step Solution
- Step 1: Write the proportion equation
1,696,763.16 : 2,341,508.08 = 922,368.32 : x - Step 2: Convert to fraction form
1,696,763.16/2,341,508.08 = 922,368.32/x - Step 3: Cross multiply
1,696,763.16x = 2,341,508.08 × 922,368.32 - Step 4: Simplify right side
1,696,763.16x = 2,159,732,874,016.03 - Step 5: Solve for x
x = 2,159,732,874,016.03/1,696,763.16 - Step 6: Final answer
x = 1,272,854.65
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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.