Finding the Fourth Proportional to 1,509,048.91, 2,263,798.41 and 498,277.63
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Solution
The fourth proportional to 1,509,048.91, 2,263,798.41 and 498,277.63 is: 747,490.75
Step by Step Solution
- Step 1: Write the proportion equation
1,509,048.91 : 2,263,798.41 = 498,277.63 : x - Step 2: Convert to fraction form
1,509,048.91/2,263,798.41 = 498,277.63/x - Step 3: Cross multiply
1,509,048.91x = 2,263,798.41 × 498,277.63 - Step 4: Simplify right side
1,509,048.91x = 1,128,000,092,722.19 - Step 5: Solve for x
x = 1,128,000,092,722.19/1,509,048.91 - Step 6: Final answer
x = 747,490.75
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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.