Finding the Fourth Proportional to 1,551,446.48, 2,326,430.04 and 540,444.08
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Solution
The fourth proportional to 1,551,446.48, 2,326,430.04 and 540,444.08 is: 810,408.45
Step by Step Solution
- Step 1: Write the proportion equation
1,551,446.48 : 2,326,430.04 = 540,444.08 : x - Step 2: Convert to fraction form
1,551,446.48/2,326,430.04 = 540,444.08/x - Step 3: Cross multiply
1,551,446.48x = 2,326,430.04 × 540,444.08 - Step 4: Simplify right side
1,551,446.48x = 1,257,305,342,652.16 - Step 5: Solve for x
x = 1,257,305,342,652.16/1,551,446.48 - Step 6: Final answer
x = 810,408.45
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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.