Finding the Fourth Proportional to 1,654,628.99, 2,283,139.29 and 929,337.77
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Solution
The fourth proportional to 1,654,628.99, 2,283,139.29 and 929,337.77 is: 1,282,346.43
Step by Step Solution
- Step 1: Write the proportion equation
1,654,628.99 : 2,283,139.29 = 929,337.77 : x - Step 2: Convert to fraction form
1,654,628.99/2,283,139.29 = 929,337.77/x - Step 3: Cross multiply
1,654,628.99x = 2,283,139.29 × 929,337.77 - Step 4: Simplify right side
1,654,628.99x = 2,121,807,564,952.29 - Step 5: Solve for x
x = 2,121,807,564,952.29/1,654,628.99 - Step 6: Final answer
x = 1,282,346.43
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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.