Finding the Fourth Proportional to 1,184,460.63, 1,634,555.67 and 640,596.42
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Solution
The fourth proportional to 1,184,460.63, 1,634,555.67 and 640,596.42 is: 884,023.06
Step by Step Solution
- Step 1: Write the proportion equation
1,184,460.63 : 1,634,555.67 = 640,596.42 : x - Step 2: Convert to fraction form
1,184,460.63/1,634,555.67 = 640,596.42/x - Step 3: Cross multiply
1,184,460.63x = 1,634,555.67 × 640,596.42 - Step 4: Simplify right side
1,184,460.63x = 1,047,090,507,427.91 - Step 5: Solve for x
x = 1,047,090,507,427.91/1,184,460.63 - Step 6: Final answer
x = 884,023.06
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.