Finding the Fourth Proportional to 1,177,271.98, 1,624,587.33 and 667,963.42
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Solution
The fourth proportional to 1,177,271.98, 1,624,587.33 and 667,963.42 is: 921,762.28
Step by Step Solution
- Step 1: Write the proportion equation
1,177,271.98 : 1,624,587.33 = 667,963.42 : x - Step 2: Convert to fraction form
1,177,271.98/1,624,587.33 = 667,963.42/x - Step 3: Cross multiply
1,177,271.98x = 1,624,587.33 × 667,963.42 - Step 4: Simplify right side
1,177,271.98x = 1,085,164,909,035.47 - Step 5: Solve for x
x = 1,085,164,909,035.47/1,177,271.98 - Step 6: Final answer
x = 921,762.28
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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.