Finding the Fourth Proportional to 1,746,631.52, 2,619,947.06 and 484,459.14
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Solution
The fourth proportional to 1,746,631.52, 2,619,947.06 and 484,459.14 is: 726,688.65
Step by Step Solution
- Step 1: Write the proportion equation
1,746,631.52 : 2,619,947.06 = 484,459.14 : x - Step 2: Convert to fraction form
1,746,631.52/2,619,947.06 = 484,459.14/x - Step 3: Cross multiply
1,746,631.52x = 2,619,947.06 × 484,459.14 - Step 4: Simplify right side
1,746,631.52x = 1,269,257,299,533.13 - Step 5: Solve for x
x = 1,269,257,299,533.13/1,746,631.52 - Step 6: Final answer
x = 726,688.65
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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.