Finding the Fourth Proportional to 805,725.70, 1,207,276.35 and 593,149.30
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Solution
The fourth proportional to 805,725.70, 1,207,276.35 and 593,149.30 is: 888,757.95
Step by Step Solution
- Step 1: Write the proportion equation
805,725.70 : 1,207,276.35 = 593,149.30 : x - Step 2: Convert to fraction form
805,725.70/1,207,276.35 = 593,149.30/x - Step 3: Cross multiply
805,725.70x = 1,207,276.35 × 593,149.30 - Step 4: Simplify right side
805,725.70x = 716,095,121,909.06 - Step 5: Solve for x
x = 716,095,121,909.06/805,725.70 - Step 6: Final answer
x = 888,757.95
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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.