Finding the Fourth Proportional to 1,014,989.44, 1,400,583.36 and 562,195.84
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Solution
The fourth proportional to 1,014,989.44, 1,400,583.36 and 562,195.84 is: 775,773.72
Step by Step Solution
- Step 1: Write the proportion equation
1,014,989.44 : 1,400,583.36 = 562,195.84 : x - Step 2: Convert to fraction form
1,014,989.44/1,400,583.36 = 562,195.84/x - Step 3: Cross multiply
1,014,989.44x = 1,400,583.36 × 562,195.84 - Step 4: Simplify right side
1,014,989.44x = 787,402,138,565.22 - Step 5: Solve for x
x = 787,402,138,565.22/1,014,989.44 - Step 6: Final answer
x = 775,773.72
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.