Finding the Fourth Proportional to 808,304.02, 1,115,486.46 and 440,801.26
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Solution
The fourth proportional to 808,304.02, 1,115,486.46 and 440,801.26 is: 608,320.41
Step by Step Solution
- Step 1: Write the proportion equation
808,304.02 : 1,115,486.46 = 440,801.26 : x - Step 2: Convert to fraction form
808,304.02/1,115,486.46 = 440,801.26/x - Step 3: Cross multiply
808,304.02x = 1,115,486.46 × 440,801.26 - Step 4: Simplify right side
808,304.02x = 491,707,834,292.22 - Step 5: Solve for x
x = 491,707,834,292.22/808,304.02 - Step 6: Final answer
x = 608,320.41
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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.