Finding the Fourth Proportional to 907,125.48, 1,361,130.84 and 570,324.48
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Solution
The fourth proportional to 907,125.48, 1,361,130.84 and 570,324.48 is: 855,765.00
Step by Step Solution
- Step 1: Write the proportion equation
907,125.48 : 1,361,130.84 = 570,324.48 : x - Step 2: Convert to fraction form
907,125.48/1,361,130.84 = 570,324.48/x - Step 3: Cross multiply
907,125.48x = 1,361,130.84 × 570,324.48 - Step 4: Simplify right side
907,125.48x = 776,286,238,534.96 - Step 5: Solve for x
x = 776,286,238,534.96/907,125.48 - Step 6: Final answer
x = 855,765.00
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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.