Finding the Fourth Proportional to 1,581,642.19, 2,371,972.56 and 570,632.68
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Solution
The fourth proportional to 1,581,642.19, 2,371,972.56 and 570,632.68 is: 855,771.97
Step by Step Solution
- Step 1: Write the proportion equation
1,581,642.19 : 2,371,972.56 = 570,632.68 : x - Step 2: Convert to fraction form
1,581,642.19/2,371,972.56 = 570,632.68/x - Step 3: Cross multiply
1,581,642.19x = 2,371,972.56 × 570,632.68 - Step 4: Simplify right side
1,581,642.19x = 1,353,525,058,799.26 - Step 5: Solve for x
x = 1,353,525,058,799.26/1,581,642.19 - Step 6: Final answer
x = 855,771.97
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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.