Finding the Fourth Proportional to 1,547,364.64, 2,321,707.44 and 873,951.52
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Solution
The fourth proportional to 1,547,364.64, 2,321,707.44 and 873,951.52 is: 1,311,300.32
Step by Step Solution
- Step 1: Write the proportion equation
1,547,364.64 : 2,321,707.44 = 873,951.52 : x - Step 2: Convert to fraction form
1,547,364.64/2,321,707.44 = 873,951.52/x - Step 3: Cross multiply
1,547,364.64x = 2,321,707.44 × 873,951.52 - Step 4: Simplify right side
1,547,364.64x = 2,029,059,746,183.31 - Step 5: Solve for x
x = 2,029,059,746,183.31/1,547,364.64 - Step 6: Final answer
x = 1,311,300.32
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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.