Finding the Fourth Proportional to 1,462,908.03, 2,019,218.91 and 851,178.99
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Solution
The fourth proportional to 1,462,908.03, 2,019,218.91 and 851,178.99 is: 1,174,863.13
Step by Step Solution
- Step 1: Write the proportion equation
1,462,908.03 : 2,019,218.91 = 851,178.99 : x - Step 2: Convert to fraction form
1,462,908.03/2,019,218.91 = 851,178.99/x - Step 3: Cross multiply
1,462,908.03x = 2,019,218.91 × 851,178.99 - Step 4: Simplify right side
1,462,908.03x = 1,718,716,712,402.70 - Step 5: Solve for x
x = 1,718,716,712,402.70/1,462,908.03 - Step 6: Final answer
x = 1,174,863.13
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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.