Finding the Fourth Proportional to 799,559.10, 1,103,284.92 and 513,466.68
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Solution
The fourth proportional to 799,559.10, 1,103,284.92 and 513,466.68 is: 708,515.54
Step by Step Solution
- Step 1: Write the proportion equation
799,559.10 : 1,103,284.92 = 513,466.68 : x - Step 2: Convert to fraction form
799,559.10/1,103,284.92 = 513,466.68/x - Step 3: Cross multiply
799,559.10x = 1,103,284.92 × 513,466.68 - Step 4: Simplify right side
799,559.10x = 566,500,044,966.47 - Step 5: Solve for x
x = 566,500,044,966.47/799,559.10 - Step 6: Final answer
x = 708,515.54
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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.