Finding the Fourth Proportional to 1,559,152.96, 2,338,811.98 and 494,278.08
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Solution
The fourth proportional to 1,559,152.96, 2,338,811.98 and 494,278.08 is: 741,443.29
Step by Step Solution
- Step 1: Write the proportion equation
1,559,152.96 : 2,338,811.98 = 494,278.08 : x - Step 2: Convert to fraction form
1,559,152.96/2,338,811.98 = 494,278.08/x - Step 3: Cross multiply
1,559,152.96x = 2,338,811.98 × 494,278.08 - Step 4: Simplify right side
1,559,152.96x = 1,156,023,494,955.40 - Step 5: Solve for x
x = 1,156,023,494,955.40/1,559,152.96 - Step 6: Final answer
x = 741,443.29
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.