Finding the Fourth Proportional to 888,156.28, 1,225,625.34 and 506,306.08
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Solution
The fourth proportional to 888,156.28, 1,225,625.34 and 506,306.08 is: 698,685.10
Step by Step Solution
- Step 1: Write the proportion equation
888,156.28 : 1,225,625.34 = 506,306.08 : x - Step 2: Convert to fraction form
888,156.28/1,225,625.34 = 506,306.08/x - Step 3: Cross multiply
888,156.28x = 1,225,625.34 × 506,306.08 - Step 4: Simplify right side
888,156.28x = 620,541,561,444.07 - Step 5: Solve for x
x = 620,541,561,444.07/888,156.28 - Step 6: Final answer
x = 698,685.10
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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.