Finding the Fourth Proportional to 1,124,325.41, 1,551,719.36 and 634,395.74
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Solution
The fourth proportional to 1,124,325.41, 1,551,719.36 and 634,395.74 is: 875,550.92
Step by Step Solution
- Step 1: Write the proportion equation
1,124,325.41 : 1,551,719.36 = 634,395.74 : x - Step 2: Convert to fraction form
1,124,325.41/1,551,719.36 = 634,395.74/x - Step 3: Cross multiply
1,124,325.41x = 1,551,719.36 × 634,395.74 - Step 4: Simplify right side
1,124,325.41x = 984,404,145,486.92 - Step 5: Solve for x
x = 984,404,145,486.92/1,124,325.41 - Step 6: Final answer
x = 875,550.92
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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.