Finding the Fourth Proportional to 1,570,450.24, 2,355,923.22 and 671,897.80
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Solution
The fourth proportional to 1,570,450.24, 2,355,923.22 and 671,897.80 is: 1,007,952.74
Step by Step Solution
- Step 1: Write the proportion equation
1,570,450.24 : 2,355,923.22 = 671,897.80 : x - Step 2: Convert to fraction form
1,570,450.24/2,355,923.22 = 671,897.80/x - Step 3: Cross multiply
1,570,450.24x = 2,355,923.22 × 671,897.80 - Step 4: Simplify right side
1,570,450.24x = 1,582,939,628,486.92 - Step 5: Solve for x
x = 1,582,939,628,486.92/1,570,450.24 - Step 6: Final answer
x = 1,007,952.74
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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.