Finding the Fourth Proportional to 1,450,356.60, 2,001,778.56 and 926,732.28
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Solution
The fourth proportional to 1,450,356.60, 2,001,778.56 and 926,732.28 is: 1,279,073.58
Step by Step Solution
- Step 1: Write the proportion equation
1,450,356.60 : 2,001,778.56 = 926,732.28 : x - Step 2: Convert to fraction form
1,450,356.60/2,001,778.56 = 926,732.28/x - Step 3: Cross multiply
1,450,356.60x = 2,001,778.56 × 926,732.28 - Step 4: Simplify right side
1,450,356.60x = 1,855,112,808,963.92 - Step 5: Solve for x
x = 1,855,112,808,963.92/1,450,356.60 - Step 6: Final answer
x = 1,279,073.58
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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.