Finding the Fourth Proportional to 929,146.04, 1,282,771.20 and 585,276.76
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Solution
The fourth proportional to 929,146.04, 1,282,771.20 and 585,276.76 is: 808,028.17
Step by Step Solution
- Step 1: Write the proportion equation
929,146.04 : 1,282,771.20 = 585,276.76 : x - Step 2: Convert to fraction form
929,146.04/1,282,771.20 = 585,276.76/x - Step 3: Cross multiply
929,146.04x = 1,282,771.20 × 585,276.76 - Step 4: Simplify right side
929,146.04x = 750,776,171,757.31 - Step 5: Solve for x
x = 750,776,171,757.31/929,146.04 - Step 6: Final answer
x = 808,028.17
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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.