Finding the Fourth Proportional to 1,651,386.06, 2,278,730.55 and 926,084.52
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Solution
The fourth proportional to 1,651,386.06, 2,278,730.55 and 926,084.52 is: 1,277,894.45
Step by Step Solution
- Step 1: Write the proportion equation
1,651,386.06 : 2,278,730.55 = 926,084.52 : x - Step 2: Convert to fraction form
1,651,386.06/2,278,730.55 = 926,084.52/x - Step 3: Cross multiply
1,651,386.06x = 2,278,730.55 × 926,084.52 - Step 4: Simplify right side
1,651,386.06x = 2,110,297,087,606.09 - Step 5: Solve for x
x = 2,110,297,087,606.09/1,651,386.06 - Step 6: Final answer
x = 1,277,894.45
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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.