Finding the Fourth Proportional to 1,483,113.44, 2,046,751.67 and 838,495.19
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Solution
The fourth proportional to 1,483,113.44, 2,046,751.67 and 838,495.19 is: 1,157,154.52
Step by Step Solution
- Step 1: Write the proportion equation
1,483,113.44 : 2,046,751.67 = 838,495.19 : x - Step 2: Convert to fraction form
1,483,113.44/2,046,751.67 = 838,495.19/x - Step 3: Cross multiply
1,483,113.44x = 2,046,751.67 × 838,495.19 - Step 4: Simplify right side
1,483,113.44x = 1,716,191,426,226.99 - Step 5: Solve for x
x = 1,716,191,426,226.99/1,483,113.44 - Step 6: Final answer
x = 1,157,154.52
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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.