Finding the Fourth Proportional to 1,763,097.48, 2,430,472.77 and 1,375,476.84
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Solution
The fourth proportional to 1,763,097.48, 2,430,472.77 and 1,375,476.84 is: 1,896,128.29
Step by Step Solution
- Step 1: Write the proportion equation
1,763,097.48 : 2,430,472.77 = 1,375,476.84 : x - Step 2: Convert to fraction form
1,763,097.48/2,430,472.77 = 1,375,476.84/x - Step 3: Cross multiply
1,763,097.48x = 2,430,472.77 × 1,375,476.84 - Step 4: Simplify right side
1,763,097.48x = 3,343,059,005,385.65 - Step 5: Solve for x
x = 3,343,059,005,385.65/1,763,097.48 - Step 6: Final answer
x = 1,896,128.29
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.