Finding the Fourth Proportional to 932,282.18, 1,286,536.49 and 524,384.30
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Solution
The fourth proportional to 932,282.18, 1,286,536.49 and 524,384.30 is: 723,643.07
Step by Step Solution
- Step 1: Write the proportion equation
932,282.18 : 1,286,536.49 = 524,384.30 : x - Step 2: Convert to fraction form
932,282.18/1,286,536.49 = 524,384.30/x - Step 3: Cross multiply
932,282.18x = 1,286,536.49 × 524,384.30 - Step 4: Simplify right side
932,282.18x = 674,639,539,293.97 - Step 5: Solve for x
x = 674,639,539,293.97/932,282.18 - Step 6: Final answer
x = 723,643.07
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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.