Finding the Fourth Proportional to 1,758,451.97, 2,632,935.35 and 1,149,730.59
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Solution
The fourth proportional to 1,758,451.97, 2,632,935.35 and 1,149,730.59 is: 1,721,495.02
Step by Step Solution
- Step 1: Write the proportion equation
1,758,451.97 : 2,632,935.35 = 1,149,730.59 : x - Step 2: Convert to fraction form
1,758,451.97/2,632,935.35 = 1,149,730.59/x - Step 3: Cross multiply
1,758,451.97x = 2,632,935.35 × 1,149,730.59 - Step 4: Simplify right side
1,758,451.97x = 3,027,166,313,387.36 - Step 5: Solve for x
x = 3,027,166,313,387.36/1,758,451.97 - Step 6: Final answer
x = 1,721,495.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.