Finding the Fourth Proportional to 799,323.71, 1,102,584.08 and 527,294.93
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Solution
The fourth proportional to 799,323.71, 1,102,584.08 and 527,294.93 is: 727,348.62
Step by Step Solution
- Step 1: Write the proportion equation
799,323.71 : 1,102,584.08 = 527,294.93 : x - Step 2: Convert to fraction form
799,323.71/1,102,584.08 = 527,294.93/x - Step 3: Cross multiply
799,323.71x = 1,102,584.08 × 527,294.93 - Step 4: Simplify right side
799,323.71x = 581,386,991,088.03 - Step 5: Solve for x
x = 581,386,991,088.03/799,323.71 - Step 6: Final answer
x = 727,348.62
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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.