Finding the Fourth Proportional to 1,709,591.28, 2,359,364.07 and 974,563.08
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Solution
The fourth proportional to 1,709,591.28, 2,359,364.07 and 974,563.08 is: 1,344,970.08
Step by Step Solution
- Step 1: Write the proportion equation
1,709,591.28 : 2,359,364.07 = 974,563.08 : x - Step 2: Convert to fraction form
1,709,591.28/2,359,364.07 = 974,563.08/x - Step 3: Cross multiply
1,709,591.28x = 2,359,364.07 × 974,563.08 - Step 4: Simplify right side
1,709,591.28x = 2,299,349,114,900.54 - Step 5: Solve for x
x = 2,299,349,114,900.54/1,709,591.28 - Step 6: Final answer
x = 1,344,970.08
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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.