Finding the Fourth Proportional to 1,104,298.18, 1,656,484.09 and 305,512.83
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Solution
The fourth proportional to 1,104,298.18, 1,656,484.09 and 305,512.83 is: 458,279.43
Step by Step Solution
- Step 1: Write the proportion equation
1,104,298.18 : 1,656,484.09 = 305,512.83 : x - Step 2: Convert to fraction form
1,104,298.18/1,656,484.09 = 305,512.83/x - Step 3: Cross multiply
1,104,298.18x = 1,656,484.09 × 305,512.83 - Step 4: Simplify right side
1,104,298.18x = 506,077,141,422.09 - Step 5: Solve for x
x = 506,077,141,422.09/1,104,298.18 - Step 6: Final answer
x = 458,279.43
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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.