Finding the Fourth Proportional to 944,140.04, 1,302,896.84 and 514,423.70
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Solution
The fourth proportional to 944,140.04, 1,302,896.84 and 514,423.70 is: 709,895.76
Step by Step Solution
- Step 1: Write the proportion equation
944,140.04 : 1,302,896.84 = 514,423.70 : x - Step 2: Convert to fraction form
944,140.04/1,302,896.84 = 514,423.70/x - Step 3: Cross multiply
944,140.04x = 1,302,896.84 × 514,423.70 - Step 4: Simplify right side
944,140.04x = 670,241,013,151.11 - Step 5: Solve for x
x = 670,241,013,151.11/944,140.04 - Step 6: Final answer
x = 709,895.76
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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.