Finding the Fourth Proportional to 1,654,638.02, 2,283,151.68 and 929,346.78
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Solution
The fourth proportional to 1,654,638.02, 2,283,151.68 and 929,346.78 is: 1,282,358.82
Step by Step Solution
- Step 1: Write the proportion equation
1,654,638.02 : 2,283,151.68 = 929,346.78 : x - Step 2: Convert to fraction form
1,654,638.02/2,283,151.68 = 929,346.78/x - Step 3: Cross multiply
1,654,638.02x = 2,283,151.68 × 929,346.78 - Step 4: Simplify right side
1,654,638.02x = 2,121,839,662,059.59 - Step 5: Solve for x
x = 2,121,839,662,059.59/1,654,638.02 - Step 6: Final answer
x = 1,282,358.82
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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.