Finding the Fourth Proportional to 794,429.84, 1,096,191.60 and 450,246.08
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Solution
The fourth proportional to 794,429.84, 1,096,191.60 and 450,246.08 is: 621,270.68
Step by Step Solution
- Step 1: Write the proportion equation
794,429.84 : 1,096,191.60 = 450,246.08 : x - Step 2: Convert to fraction form
794,429.84/1,096,191.60 = 450,246.08/x - Step 3: Cross multiply
794,429.84x = 1,096,191.60 × 450,246.08 - Step 4: Simplify right side
794,429.84x = 493,555,970,828.93 - Step 5: Solve for x
x = 493,555,970,828.93/794,429.84 - Step 6: Final answer
x = 621,270.68
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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.