Finding the Fourth Proportional to 926,122.08, 1,278,247.05 and 603,256.08
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Solution
The fourth proportional to 926,122.08, 1,278,247.05 and 603,256.08 is: 832,622.74
Step by Step Solution
- Step 1: Write the proportion equation
926,122.08 : 1,278,247.05 = 603,256.08 : x - Step 2: Convert to fraction form
926,122.08/1,278,247.05 = 603,256.08/x - Step 3: Cross multiply
926,122.08x = 1,278,247.05 × 603,256.08 - Step 4: Simplify right side
926,122.08x = 771,110,304,654.56 - Step 5: Solve for x
x = 771,110,304,654.56/926,122.08 - Step 6: Final answer
x = 832,622.74
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1.5x scale
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.