Finding the Fourth Proportional to 1,601,959.09, 2,403,332.32 and 480,028.09
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Solution
The fourth proportional to 1,601,959.09, 2,403,332.32 and 480,028.09 is: 720,160.10
Step by Step Solution
- Step 1: Write the proportion equation
1,601,959.09 : 2,403,332.32 = 480,028.09 : x - Step 2: Convert to fraction form
1,601,959.09/2,403,332.32 = 480,028.09/x - Step 3: Cross multiply
1,601,959.09x = 2,403,332.32 × 480,028.09 - Step 4: Simplify right side
1,601,959.09x = 1,153,667,023,204.87 - Step 5: Solve for x
x = 1,153,667,023,204.87/1,601,959.09 - Step 6: Final answer
x = 720,160.10
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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.