Finding the Fourth Proportional to 827,964.60, 1,142,686.36 and 460,479.02
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Solution
The fourth proportional to 827,964.60, 1,142,686.36 and 460,479.02 is: 635,514.00
Step by Step Solution
- Step 1: Write the proportion equation
827,964.60 : 1,142,686.36 = 460,479.02 : x - Step 2: Convert to fraction form
827,964.60/1,142,686.36 = 460,479.02/x - Step 3: Cross multiply
827,964.60x = 1,142,686.36 × 460,479.02 - Step 4: Simplify right side
827,964.60x = 526,183,095,220.17 - Step 5: Solve for x
x = 526,183,095,220.17/827,964.60 - Step 6: Final answer
x = 635,514.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.