Finding the Fourth Proportional to 1,367,952.08, 1,887,740.94 and 747,729.41
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Solution
The fourth proportional to 1,367,952.08, 1,887,740.94 and 747,729.41 is: 1,031,848.59
Step by Step Solution
- Step 1: Write the proportion equation
1,367,952.08 : 1,887,740.94 = 747,729.41 : x - Step 2: Convert to fraction form
1,367,952.08/1,887,740.94 = 747,729.41/x - Step 3: Cross multiply
1,367,952.08x = 1,887,740.94 × 747,729.41 - Step 4: Simplify right side
1,367,952.08x = 1,411,519,414,135.38 - Step 5: Solve for x
x = 1,411,519,414,135.38/1,367,952.08 - Step 6: Final answer
x = 1,031,848.59
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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.