Finding the Fourth Proportional to 1,785,038.24, 2,463,285.50 and 969,224.28
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Solution
The fourth proportional to 1,785,038.24, 2,463,285.50 and 969,224.28 is: 1,337,492.98
Step by Step Solution
- Step 1: Write the proportion equation
1,785,038.24 : 2,463,285.50 = 969,224.28 : x - Step 2: Convert to fraction form
1,785,038.24/2,463,285.50 = 969,224.28/x - Step 3: Cross multiply
1,785,038.24x = 2,463,285.50 × 969,224.28 - Step 4: Simplify right side
1,785,038.24x = 2,387,476,110,325.82 - Step 5: Solve for x
x = 2,387,476,110,325.82/1,785,038.24 - Step 6: Final answer
x = 1,337,492.98
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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.