Finding the Fourth Proportional to 1,448,960.86, 2,173,763.58 and 476,369.02
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Solution
The fourth proportional to 1,448,960.86, 2,173,763.58 and 476,369.02 is: 714,659.49
Step by Step Solution
- Step 1: Write the proportion equation
1,448,960.86 : 2,173,763.58 = 476,369.02 : x - Step 2: Convert to fraction form
1,448,960.86/2,173,763.58 = 476,369.02/x - Step 3: Cross multiply
1,448,960.86x = 2,173,763.58 × 476,369.02 - Step 4: Simplify right side
1,448,960.86x = 1,035,513,626,316.29 - Step 5: Solve for x
x = 1,035,513,626,316.29/1,448,960.86 - Step 6: Final answer
x = 714,659.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.