Finding the Fourth Proportional to 837,952.74, 1,156,400.92 and 475,391.88
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Solution
The fourth proportional to 837,952.74, 1,156,400.92 and 475,391.88 is: 656,055.62
Step by Step Solution
- Step 1: Write the proportion equation
837,952.74 : 1,156,400.92 = 475,391.88 : x - Step 2: Convert to fraction form
837,952.74/1,156,400.92 = 475,391.88/x - Step 3: Cross multiply
837,952.74x = 1,156,400.92 × 475,391.88 - Step 4: Simplify right side
837,952.74x = 549,743,608,817.98 - Step 5: Solve for x
x = 549,743,608,817.98/837,952.74 - Step 6: Final answer
x = 656,055.62
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.