Finding the Fourth Proportional to 1,778,238.08, 2,667,263.02 and 498,934.64
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Solution
The fourth proportional to 1,778,238.08, 2,667,263.02 and 498,934.64 is: 748,375.56
Step by Step Solution
- Step 1: Write the proportion equation
1,778,238.08 : 2,667,263.02 = 498,934.64 : x - Step 2: Convert to fraction form
1,778,238.08/2,667,263.02 = 498,934.64/x - Step 3: Cross multiply
1,778,238.08x = 2,667,263.02 × 498,934.64 - Step 4: Simplify right side
1,778,238.08x = 1,330,789,914,669.01 - Step 5: Solve for x
x = 1,330,789,914,669.01/1,778,238.08 - Step 6: Final answer
x = 748,375.56
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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.