Finding the Fourth Proportional to 1,415,810.16, 2,122,539.48 and 562,355.28
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Solution
The fourth proportional to 1,415,810.16, 2,122,539.48 and 562,355.28 is: 843,065.91
Step by Step Solution
- Step 1: Write the proportion equation
1,415,810.16 : 2,122,539.48 = 562,355.28 : x - Step 2: Convert to fraction form
1,415,810.16/2,122,539.48 = 562,355.28/x - Step 3: Cross multiply
1,415,810.16x = 2,122,539.48 × 562,355.28 - Step 4: Simplify right side
1,415,810.16x = 1,193,621,283,586.45 - Step 5: Solve for x
x = 1,193,621,283,586.45/1,415,810.16 - Step 6: Final answer
x = 843,065.91
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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.