Finding the Fourth Proportional to 944,222.74, 1,302,986.63 and 536,323.31
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Solution
The fourth proportional to 944,222.74, 1,302,986.63 and 536,323.31 is: 740,103.02
Step by Step Solution
- Step 1: Write the proportion equation
944,222.74 : 1,302,986.63 = 536,323.31 : x - Step 2: Convert to fraction form
944,222.74/1,302,986.63 = 536,323.31/x - Step 3: Cross multiply
944,222.74x = 1,302,986.63 × 536,323.31 - Step 4: Simplify right side
944,222.74x = 698,822,101,999.42 - Step 5: Solve for x
x = 698,822,101,999.42/944,222.74 - Step 6: Final answer
x = 740,103.02
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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.