Finding the Fourth Proportional to 1,425,553.68, 2,138,337.76 and 360,596.76
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Solution
The fourth proportional to 1,425,553.68, 2,138,337.76 and 360,596.76 is: 540,896.97
Step by Step Solution
- Step 1: Write the proportion equation
1,425,553.68 : 2,138,337.76 = 360,596.76 : x - Step 2: Convert to fraction form
1,425,553.68/2,138,337.76 = 360,596.76/x - Step 3: Cross multiply
1,425,553.68x = 2,138,337.76 × 360,596.76 - Step 4: Simplify right side
1,425,553.68x = 771,077,668,041.66 - Step 5: Solve for x
x = 771,077,668,041.66/1,425,553.68 - Step 6: Final answer
x = 540,896.97
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.