Finding the Fourth Proportional to 740,924.88, 1,110,881.88 and 356,470.80
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Solution
The fourth proportional to 740,924.88, 1,110,881.88 and 356,470.80 is: 534,463.02
Step by Step Solution
- Step 1: Write the proportion equation
740,924.88 : 1,110,881.88 = 356,470.80 : x - Step 2: Convert to fraction form
740,924.88/1,110,881.88 = 356,470.80/x - Step 3: Cross multiply
740,924.88x = 1,110,881.88 × 356,470.80 - Step 4: Simplify right side
740,924.88x = 395,996,952,469.10 - Step 5: Solve for x
x = 395,996,952,469.10/740,924.88 - Step 6: Final answer
x = 534,463.02
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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.