Finding the Fourth Proportional to 893,244.48, 1,339,113.57 and 387,424.68
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Solution
The fourth proportional to 893,244.48, 1,339,113.57 and 387,424.68 is: 580,810.36
Step by Step Solution
- Step 1: Write the proportion equation
893,244.48 : 1,339,113.57 = 387,424.68 : x - Step 2: Convert to fraction form
893,244.48/1,339,113.57 = 387,424.68/x - Step 3: Cross multiply
893,244.48x = 1,339,113.57 × 387,424.68 - Step 4: Simplify right side
893,244.48x = 518,805,646,340.91 - Step 5: Solve for x
x = 518,805,646,340.91/893,244.48 - Step 6: Final answer
x = 580,810.36
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.