Finding the Fourth Proportional to 1,515,962.96, 2,272,744.92 and 569,228.24
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Solution
The fourth proportional to 1,515,962.96, 2,272,744.92 and 569,228.24 is: 853,391.95
Step by Step Solution
- Step 1: Write the proportion equation
1,515,962.96 : 2,272,744.92 = 569,228.24 : x - Step 2: Convert to fraction form
1,515,962.96/2,272,744.92 = 569,228.24/x - Step 3: Cross multiply
1,515,962.96x = 2,272,744.92 × 569,228.24 - Step 4: Simplify right side
1,515,962.96x = 1,293,710,590,780.54 - Step 5: Solve for x
x = 1,293,710,590,780.54/1,515,962.96 - Step 6: Final answer
x = 853,391.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.