Finding the Fourth Proportional to 1,548,948.16, 2,323,658.09 and 790,375.06
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Solution
The fourth proportional to 1,548,948.16, 2,323,658.09 and 790,375.06 is: 1,185,682.94
Step by Step Solution
- Step 1: Write the proportion equation
1,548,948.16 : 2,323,658.09 = 790,375.06 : x - Step 2: Convert to fraction form
1,548,948.16/2,323,658.09 = 790,375.06/x - Step 3: Cross multiply
1,548,948.16x = 2,323,658.09 × 790,375.06 - Step 4: Simplify right side
1,548,948.16x = 1,836,561,402,303.24 - Step 5: Solve for x
x = 1,836,561,402,303.24/1,548,948.16 - Step 6: Final answer
x = 1,185,682.94
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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.