Finding the Fourth Proportional to 1,176,350.52, 1,764,700.82 and 545,328.12
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Solution
The fourth proportional to 1,176,350.52, 1,764,700.82 and 545,328.12 is: 818,073.32
Step by Step Solution
- Step 1: Write the proportion equation
1,176,350.52 : 1,764,700.82 = 545,328.12 : x - Step 2: Convert to fraction form
1,176,350.52/1,764,700.82 = 545,328.12/x - Step 3: Cross multiply
1,176,350.52x = 1,764,700.82 × 545,328.12 - Step 4: Simplify right side
1,176,350.52x = 962,340,980,533.06 - Step 5: Solve for x
x = 962,340,980,533.06/1,176,350.52 - Step 6: Final answer
x = 818,073.32
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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.