Finding the Fourth Proportional to 835,574.72, 1,153,107.14 and 453,601.50
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Solution
The fourth proportional to 835,574.72, 1,153,107.14 and 453,601.50 is: 625,977.68
Step by Step Solution
- Step 1: Write the proportion equation
835,574.72 : 1,153,107.14 = 453,601.50 : x - Step 2: Convert to fraction form
835,574.72/1,153,107.14 = 453,601.50/x - Step 3: Cross multiply
835,574.72x = 1,153,107.14 × 453,601.50 - Step 4: Simplify right side
835,574.72x = 523,051,128,364.71 - Step 5: Solve for x
x = 523,051,128,364.71/835,574.72 - Step 6: Final answer
x = 625,977.68
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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.