Finding the Fourth Proportional to 1,451,041.40, 2,173,937.70 and 1,183,352.60
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Solution
The fourth proportional to 1,451,041.40, 2,173,937.70 and 1,183,352.60 is: 1,772,888.65
Step by Step Solution
- Step 1: Write the proportion equation
1,451,041.40 : 2,173,937.70 = 1,183,352.60 : x - Step 2: Convert to fraction form
1,451,041.40/2,173,937.70 = 1,183,352.60/x - Step 3: Cross multiply
1,451,041.40x = 2,173,937.70 × 1,183,352.60 - Step 4: Simplify right side
1,451,041.40x = 2,572,534,829,533.02 - Step 5: Solve for x
x = 2,572,534,829,533.02/1,451,041.40 - Step 6: Final answer
x = 1,772,888.65
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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.