Finding the Fourth Proportional to 961,334.84, 1,326,650.70 and 531,644
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Solution
The fourth proportional to 961,334.84, 1,326,650.70 and 531,644 is: 733,673.49
Step by Step Solution
- Step 1: Write the proportion equation
961,334.84 : 1,326,650.70 = 531,644 : x - Step 2: Convert to fraction form
961,334.84/1,326,650.70 = 531,644/x - Step 3: Cross multiply
961,334.84x = 1,326,650.70 × 531,644 - Step 4: Simplify right side
961,334.84x = 705,305,884,750.80 - Step 5: Solve for x
x = 705,305,884,750.80/961,334.84 - Step 6: Final answer
x = 733,673.49
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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.