Finding the Fourth Proportional to 893,823.26, 1,340,532.70 and 254,112.79
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Solution
The fourth proportional to 893,823.26, 1,340,532.70 and 254,112.79 is: 381,111.70
Step by Step Solution
- Step 1: Write the proportion equation
893,823.26 : 1,340,532.70 = 254,112.79 : x - Step 2: Convert to fraction form
893,823.26/1,340,532.70 = 254,112.79/x - Step 3: Cross multiply
893,823.26x = 1,340,532.70 × 254,112.79 - Step 4: Simplify right side
893,823.26x = 340,646,502,424.91 - Step 5: Solve for x
x = 340,646,502,424.91/893,823.26 - Step 6: Final answer
x = 381,111.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.