Finding the Fourth Proportional to 1,606,023.17, 2,216,373.99 and 880,901.45
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Solution
The fourth proportional to 1,606,023.17, 2,216,373.99 and 880,901.45 is: 1,215,678.02
Step by Step Solution
- Step 1: Write the proportion equation
1,606,023.17 : 2,216,373.99 = 880,901.45 : x - Step 2: Convert to fraction form
1,606,023.17/2,216,373.99 = 880,901.45/x - Step 3: Cross multiply
1,606,023.17x = 2,216,373.99 × 880,901.45 - Step 4: Simplify right side
1,606,023.17x = 1,952,407,061,533.29 - Step 5: Solve for x
x = 1,952,407,061,533.29/1,606,023.17 - Step 6: Final answer
x = 1,215,678.02
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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.