Finding the Fourth Proportional to 1,482,643.85, 2,223,122.56 and 583,598.12
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Solution
The fourth proportional to 1,482,643.85, 2,223,122.56 and 583,598.12 is: 875,065.27
Step by Step Solution
- Step 1: Write the proportion equation
1,482,643.85 : 2,223,122.56 = 583,598.12 : x - Step 2: Convert to fraction form
1,482,643.85/2,223,122.56 = 583,598.12/x - Step 3: Cross multiply
1,482,643.85x = 2,223,122.56 × 583,598.12 - Step 4: Simplify right side
1,482,643.85x = 1,297,410,133,970.98 - Step 5: Solve for x
x = 1,297,410,133,970.98/1,482,643.85 - Step 6: Final answer
x = 875,065.27
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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.