Finding the Fourth Proportional to 1,226,592.24, 1,692,684.36 and 682,719.36
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Solution
The fourth proportional to 1,226,592.24, 1,692,684.36 and 682,719.36 is: 942,145.52
Step by Step Solution
- Step 1: Write the proportion equation
1,226,592.24 : 1,692,684.36 = 682,719.36 : x - Step 2: Convert to fraction form
1,226,592.24/1,692,684.36 = 682,719.36/x - Step 3: Cross multiply
1,226,592.24x = 1,692,684.36 × 682,719.36 - Step 4: Simplify right side
1,226,592.24x = 1,155,628,382,941.21 - Step 5: Solve for x
x = 1,155,628,382,941.21/1,226,592.24 - Step 6: Final answer
x = 942,145.52
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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.