Finding the Fourth Proportional to 1,575,562.97, 2,174,154.13 and 930,860.89
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Solution
The fourth proportional to 1,575,562.97, 2,174,154.13 and 930,860.89 is: 1,284,515.50
Step by Step Solution
- Step 1: Write the proportion equation
1,575,562.97 : 2,174,154.13 = 930,860.89 : x - Step 2: Convert to fraction form
1,575,562.97/2,174,154.13 = 930,860.89/x - Step 3: Cross multiply
1,575,562.97x = 2,174,154.13 × 930,860.89 - Step 4: Simplify right side
1,575,562.97x = 2,023,835,048,448.98 - Step 5: Solve for x
x = 2,023,835,048,448.98/1,575,562.97 - Step 6: Final answer
x = 1,284,515.50
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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.