Finding the Fourth Proportional to 1,486,182.21, 2,050,931.34 and 841,726.96
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Solution
The fourth proportional to 1,486,182.21, 2,050,931.34 and 841,726.96 is: 1,161,583.14
Step by Step Solution
- Step 1: Write the proportion equation
1,486,182.21 : 2,050,931.34 = 841,726.96 : x - Step 2: Convert to fraction form
1,486,182.21/2,050,931.34 = 841,726.96/x - Step 3: Cross multiply
1,486,182.21x = 2,050,931.34 × 841,726.96 - Step 4: Simplify right side
1,486,182.21x = 1,726,324,201,986.93 - Step 5: Solve for x
x = 1,726,324,201,986.93/1,486,182.21 - Step 6: Final answer
x = 1,161,583.14
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.