Finding the Fourth Proportional to 944,370.74, 1,303,193.70 and 514,641.62
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Solution
The fourth proportional to 944,370.74, 1,303,193.70 and 514,641.62 is: 710,184.77
Step by Step Solution
- Step 1: Write the proportion equation
944,370.74 : 1,303,193.70 = 514,641.62 : x - Step 2: Convert to fraction form
944,370.74/1,303,193.70 = 514,641.62/x - Step 3: Cross multiply
944,370.74x = 1,303,193.70 × 514,641.62 - Step 4: Simplify right side
944,370.74x = 670,677,716,941.79 - Step 5: Solve for x
x = 670,677,716,941.79/944,370.74 - Step 6: Final answer
x = 710,184.77
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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.