Finding the Fourth Proportional to 1,498,937.28, 2,248,435.20 and 551,820.48
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Solution
The fourth proportional to 1,498,937.28, 2,248,435.20 and 551,820.48 is: 827,741.50
Step by Step Solution
- Step 1: Write the proportion equation
1,498,937.28 : 2,248,435.20 = 551,820.48 : x - Step 2: Convert to fraction form
1,498,937.28/2,248,435.20 = 551,820.48/x - Step 3: Cross multiply
1,498,937.28x = 2,248,435.20 × 551,820.48 - Step 4: Simplify right side
1,498,937.28x = 1,240,732,591,312.90 - Step 5: Solve for x
x = 1,240,732,591,312.90/1,498,937.28 - Step 6: Final answer
x = 827,741.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.