Finding the Fourth Proportional to 794,265.79, 1,096,246.20 and 471,913.84
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Solution
The fourth proportional to 794,265.79, 1,096,246.20 and 471,913.84 is: 651,335.81
Step by Step Solution
- Step 1: Write the proportion equation
794,265.79 : 1,096,246.20 = 471,913.84 : x - Step 2: Convert to fraction form
794,265.79/1,096,246.20 = 471,913.84/x - Step 3: Cross multiply
794,265.79x = 1,096,246.20 × 471,913.84 - Step 4: Simplify right side
794,265.79x = 517,333,753,827.41 - Step 5: Solve for x
x = 517,333,753,827.41/794,265.79 - Step 6: Final answer
x = 651,335.81
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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.