Finding the Fourth Proportional to 1,423,738.08, 2,135,616.03 and 582,289.83
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Solution
The fourth proportional to 1,423,738.08, 2,135,616.03 and 582,289.83 is: 873,438.39
Step by Step Solution
- Step 1: Write the proportion equation
1,423,738.08 : 2,135,616.03 = 582,289.83 : x - Step 2: Convert to fraction form
1,423,738.08/2,135,616.03 = 582,289.83/x - Step 3: Cross multiply
1,423,738.08x = 2,135,616.03 × 582,289.83 - Step 4: Simplify right side
1,423,738.08x = 1,243,547,495,053.97 - Step 5: Solve for x
x = 1,243,547,495,053.97/1,423,738.08 - Step 6: Final answer
x = 873,438.39
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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.