Finding the Fourth Proportional to 1,498,201.16, 2,248,900.99 and 645,693.53
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Solution
The fourth proportional to 1,498,201.16, 2,248,900.99 and 645,693.53 is: 969,229.53
Step by Step Solution
- Step 1: Write the proportion equation
1,498,201.16 : 2,248,900.99 = 645,693.53 : x - Step 2: Convert to fraction form
1,498,201.16/2,248,900.99 = 645,693.53/x - Step 3: Cross multiply
1,498,201.16x = 2,248,900.99 × 645,693.53 - Step 4: Simplify right side
1,498,201.16x = 1,452,100,805,994.86 - Step 5: Solve for x
x = 1,452,100,805,994.86/1,498,201.16 - Step 6: Final answer
x = 969,229.53
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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.