Finding the Fourth Proportional to 1,406,783.08, 2,110,177.26 and 341,826.04
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Solution
The fourth proportional to 1,406,783.08, 2,110,177.26 and 341,826.04 is: 512,739.70
Step by Step Solution
- Step 1: Write the proportion equation
1,406,783.08 : 2,110,177.26 = 341,826.04 : x - Step 2: Convert to fraction form
1,406,783.08/2,110,177.26 = 341,826.04/x - Step 3: Cross multiply
1,406,783.08x = 2,110,177.26 × 341,826.04 - Step 4: Simplify right side
1,406,783.08x = 721,313,536,483.85 - Step 5: Solve for x
x = 721,313,536,483.85/1,406,783.08 - Step 6: Final answer
x = 512,739.70
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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.