Finding the Fourth Proportional to 953,519.49, 1,315,306.74 and 571,324.80
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Solution
The fourth proportional to 953,519.49, 1,315,306.74 and 571,324.80 is: 788,098.58
Step by Step Solution
- Step 1: Write the proportion equation
953,519.49 : 1,315,306.74 = 571,324.80 : x - Step 2: Convert to fraction form
953,519.49/1,315,306.74 = 571,324.80/x - Step 3: Cross multiply
953,519.49x = 1,315,306.74 × 571,324.80 - Step 4: Simplify right side
953,519.49x = 751,467,360,169.15 - Step 5: Solve for x
x = 751,467,360,169.15/953,519.49 - Step 6: Final answer
x = 788,098.58
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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.