Finding the Fourth Proportional to 944,139.92, 1,302,896.68 and 514,423.58
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Solution
The fourth proportional to 944,139.92, 1,302,896.68 and 514,423.58 is: 709,895.59
Step by Step Solution
- Step 1: Write the proportion equation
944,139.92 : 1,302,896.68 = 514,423.58 : x - Step 2: Convert to fraction form
944,139.92/1,302,896.68 = 514,423.58/x - Step 3: Cross multiply
944,139.92x = 1,302,896.68 × 514,423.58 - Step 4: Simplify right side
944,139.92x = 670,240,766,695.17 - Step 5: Solve for x
x = 670,240,766,695.17/944,139.92 - Step 6: Final answer
x = 709,895.59
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1.5x scale
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.