Finding the Fourth Proportional to 1,418,727.46, 1,957,887.02 and 806,968.20
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Solution
The fourth proportional to 1,418,727.46, 1,957,887.02 and 806,968.20 is: 1,113,640.65
Step by Step Solution
- Step 1: Write the proportion equation
1,418,727.46 : 1,957,887.02 = 806,968.20 : x - Step 2: Convert to fraction form
1,418,727.46/1,957,887.02 = 806,968.20/x - Step 3: Cross multiply
1,418,727.46x = 1,957,887.02 × 806,968.20 - Step 4: Simplify right side
1,418,727.46x = 1,579,952,564,332.76 - Step 5: Solve for x
x = 1,579,952,564,332.76/1,418,727.46 - Step 6: Final answer
x = 1,113,640.65
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.