Finding the Fourth Proportional to 843,739.13, 1,164,331.46 and 461,757.71
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Solution
The fourth proportional to 843,739.13, 1,164,331.46 and 461,757.71 is: 637,210.02
Step by Step Solution
- Step 1: Write the proportion equation
843,739.13 : 1,164,331.46 = 461,757.71 : x - Step 2: Convert to fraction form
843,739.13/1,164,331.46 = 461,757.71/x - Step 3: Cross multiply
843,739.13x = 1,164,331.46 × 461,757.71 - Step 4: Simplify right side
843,739.13x = 537,639,032,715.78 - Step 5: Solve for x
x = 537,639,032,715.78/843,739.13 - Step 6: Final answer
x = 637,210.02
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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.