Finding the Fourth Proportional to 944,444.84, 1,303,295.91 and 514,715.73
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Solution
The fourth proportional to 944,444.84, 1,303,295.91 and 514,715.73 is: 710,287.02
Step by Step Solution
- Step 1: Write the proportion equation
944,444.84 : 1,303,295.91 = 514,715.73 : x - Step 2: Convert to fraction form
944,444.84/1,303,295.91 = 514,715.73/x - Step 3: Cross multiply
944,444.84x = 1,303,295.91 × 514,715.73 - Step 4: Simplify right side
944,444.84x = 670,826,905,721.66 - Step 5: Solve for x
x = 670,826,905,721.66/944,444.84 - Step 6: Final answer
x = 710,287.02
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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.