Finding the Fourth Proportional to 1,605,357.02, 2,215,375.80 and 880,202.95
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Solution
The fourth proportional to 1,605,357.02, 2,215,375.80 and 880,202.95 is: 1,214,670.80
Step by Step Solution
- Step 1: Write the proportion equation
1,605,357.02 : 2,215,375.80 = 880,202.95 : x - Step 2: Convert to fraction form
1,605,357.02/2,215,375.80 = 880,202.95/x - Step 3: Cross multiply
1,605,357.02x = 2,215,375.80 × 880,202.95 - Step 4: Simplify right side
1,605,357.02x = 1,949,980,303,441.73 - Step 5: Solve for x
x = 1,949,980,303,441.73/1,605,357.02 - Step 6: Final answer
x = 1,214,670.80
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.