Finding the Fourth Proportional to 1,270,679.76, 1,894,810.50 and 1,094,320.08
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Solution
The fourth proportional to 1,270,679.76, 1,894,810.50 and 1,094,320.08 is: 1,631,826.71
Step by Step Solution
- Step 1: Write the proportion equation
1,270,679.76 : 1,894,810.50 = 1,094,320.08 : x - Step 2: Convert to fraction form
1,270,679.76/1,894,810.50 = 1,094,320.08/x - Step 3: Cross multiply
1,270,679.76x = 1,894,810.50 × 1,094,320.08 - Step 4: Simplify right side
1,270,679.76x = 2,073,529,177,944.84 - Step 5: Solve for x
x = 2,073,529,177,944.84/1,270,679.76 - Step 6: Final answer
x = 1,631,826.71
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.