Finding the Fourth Proportional to 944,829.06, 1,303,883.68 and 531,373.77
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Solution
The fourth proportional to 944,829.06, 1,303,883.68 and 531,373.77 is: 733,306.82
Step by Step Solution
- Step 1: Write the proportion equation
944,829.06 : 1,303,883.68 = 531,373.77 : x - Step 2: Convert to fraction form
944,829.06/1,303,883.68 = 531,373.77/x - Step 3: Cross multiply
944,829.06x = 1,303,883.68 × 531,373.77 - Step 4: Simplify right side
944,829.06x = 692,849,586,350.97 - Step 5: Solve for x
x = 692,849,586,350.97/944,829.06 - Step 6: Final answer
x = 733,306.82
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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.