Finding the Fourth Proportional to 1,509,274.56, 2,263,430.16 and 498,208.80
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Solution
The fourth proportional to 1,509,274.56, 2,263,430.16 and 498,208.80 is: 747,154.20
Step by Step Solution
- Step 1: Write the proportion equation
1,509,274.56 : 2,263,430.16 = 498,208.80 : x - Step 2: Convert to fraction form
1,509,274.56/2,263,430.16 = 498,208.80/x - Step 3: Cross multiply
1,509,274.56x = 2,263,430.16 × 498,208.80 - Step 4: Simplify right side
1,509,274.56x = 1,127,660,823,897.41 - Step 5: Solve for x
x = 1,127,660,823,897.41/1,509,274.56 - Step 6: Final answer
x = 747,154.20
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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.