Finding the Fourth Proportional to 1,281,104.49, 1,767,924.60 and 700,330.17
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Solution
The fourth proportional to 1,281,104.49, 1,767,924.60 and 700,330.17 is: 966,455.86
Step by Step Solution
- Step 1: Write the proportion equation
1,281,104.49 : 1,767,924.60 = 700,330.17 : x - Step 2: Convert to fraction form
1,281,104.49/1,767,924.60 = 700,330.17/x - Step 3: Cross multiply
1,281,104.49x = 1,767,924.60 × 700,330.17 - Step 4: Simplify right side
1,281,104.49x = 1,238,130,935,665.18 - Step 5: Solve for x
x = 1,238,130,935,665.18/1,281,104.49 - Step 6: Final answer
x = 966,455.86
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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.