Finding the Fourth Proportional to 1,483,180.44, 2,046,037.86 and 938,398.74
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Solution
The fourth proportional to 1,483,180.44, 2,046,037.86 and 938,398.74 is: 1,294,515.02
Step by Step Solution
- Step 1: Write the proportion equation
1,483,180.44 : 2,046,037.86 = 938,398.74 : x - Step 2: Convert to fraction form
1,483,180.44/2,046,037.86 = 938,398.74/x - Step 3: Cross multiply
1,483,180.44x = 2,046,037.86 × 938,398.74 - Step 4: Simplify right side
1,483,180.44x = 1,919,999,349,816.30 - Step 5: Solve for x
x = 1,919,999,349,816.30/1,483,180.44 - Step 6: Final answer
x = 1,294,515.02
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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.