Finding the Fourth Proportional to 1,417,833.87, 2,126,747.56 and 607,692.98
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Solution
The fourth proportional to 1,417,833.87, 2,126,747.56 and 607,692.98 is: 911,538.07
Step by Step Solution
- Step 1: Write the proportion equation
1,417,833.87 : 2,126,747.56 = 607,692.98 : x - Step 2: Convert to fraction form
1,417,833.87/2,126,747.56 = 607,692.98/x - Step 3: Cross multiply
1,417,833.87x = 2,126,747.56 × 607,692.98 - Step 4: Simplify right side
1,417,833.87x = 1,292,409,551,430.36 - Step 5: Solve for x
x = 1,292,409,551,430.36/1,417,833.87 - Step 6: Final answer
x = 911,538.07
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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.