Finding the Fourth Proportional to 1,184,228.31, 1,634,135.74 and 700,708.74
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Solution
The fourth proportional to 1,184,228.31, 1,634,135.74 and 700,708.74 is: 966,919.29
Step by Step Solution
- Step 1: Write the proportion equation
1,184,228.31 : 1,634,135.74 = 700,708.74 : x - Step 2: Convert to fraction form
1,184,228.31/1,634,135.74 = 700,708.74/x - Step 3: Cross multiply
1,184,228.31x = 1,634,135.74 × 700,708.74 - Step 4: Simplify right side
1,184,228.31x = 1,145,053,195,364.37 - Step 5: Solve for x
x = 1,145,053,195,364.37/1,184,228.31 - Step 6: Final answer
x = 966,919.29
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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.