Finding the Fourth Proportional to 1,749,359.68, 2,414,189.88 and 974,990.88
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Solution
The fourth proportional to 1,749,359.68, 2,414,189.88 and 974,990.88 is: 1,345,528.39
Step by Step Solution
- Step 1: Write the proportion equation
1,749,359.68 : 2,414,189.88 = 974,990.88 : x - Step 2: Convert to fraction form
1,749,359.68/2,414,189.88 = 974,990.88/x - Step 3: Cross multiply
1,749,359.68x = 2,414,189.88 × 974,990.88 - Step 4: Simplify right side
1,749,359.68x = 2,353,813,115,588.29 - Step 5: Solve for x
x = 2,353,813,115,588.29/1,749,359.68 - Step 6: Final answer
x = 1,345,528.39
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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.