Finding the Fourth Proportional to 1,246,307.92, 1,719,905.80 and 673,347.94
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Solution
The fourth proportional to 1,246,307.92, 1,719,905.80 and 673,347.94 is: 929,220.63
Step by Step Solution
- Step 1: Write the proportion equation
1,246,307.92 : 1,719,905.80 = 673,347.94 : x - Step 2: Convert to fraction form
1,246,307.92/1,719,905.80 = 673,347.94/x - Step 3: Cross multiply
1,246,307.92x = 1,719,905.80 × 673,347.94 - Step 4: Simplify right side
1,246,307.92x = 1,158,095,027,424.05 - Step 5: Solve for x
x = 1,158,095,027,424.05/1,246,307.92 - Step 6: Final answer
x = 929,220.63
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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.