Finding the Fourth Proportional to 1,624,134.08, 2,436,363.36 and 559,035.20
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Solution
The fourth proportional to 1,624,134.08, 2,436,363.36 and 559,035.20 is: 838,608.64
Step by Step Solution
- Step 1: Write the proportion equation
1,624,134.08 : 2,436,363.36 = 559,035.20 : x - Step 2: Convert to fraction form
1,624,134.08/2,436,363.36 = 559,035.20/x - Step 3: Cross multiply
1,624,134.08x = 2,436,363.36 × 559,035.20 - Step 4: Simplify right side
1,624,134.08x = 1,362,012,878,230.27 - Step 5: Solve for x
x = 1,362,012,878,230.27/1,624,134.08 - Step 6: Final answer
x = 838,608.64
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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.