Finding the Fourth Proportional to 956,163.41, 1,319,110.14 and 568,901.40
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Solution
The fourth proportional to 956,163.41, 1,319,110.14 and 568,901.40 is: 784,848.69
Step by Step Solution
- Step 1: Write the proportion equation
956,163.41 : 1,319,110.14 = 568,901.40 : x - Step 2: Convert to fraction form
956,163.41/1,319,110.14 = 568,901.40/x - Step 3: Cross multiply
956,163.41x = 1,319,110.14 × 568,901.40 - Step 4: Simplify right side
956,163.41x = 750,443,605,400.20 - Step 5: Solve for x
x = 750,443,605,400.20/956,163.41 - Step 6: Final answer
x = 784,848.69
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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.