Finding the Fourth Proportional to 837,273.69, 1,155,468.11 and 479,646.81
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Solution
The fourth proportional to 837,273.69, 1,155,468.11 and 479,646.81 is: 661,930.02
Step by Step Solution
- Step 1: Write the proportion equation
837,273.69 : 1,155,468.11 = 479,646.81 : x - Step 2: Convert to fraction form
837,273.69/1,155,468.11 = 479,646.81/x - Step 3: Cross multiply
837,273.69x = 1,155,468.11 × 479,646.81 - Step 4: Simplify right side
837,273.69x = 554,216,590,620.00 - Step 5: Solve for x
x = 554,216,590,620.00/837,273.69 - Step 6: Final answer
x = 661,930.02
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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.