Finding the Fourth Proportional to 1,119,048.06, 1,679,068.23 and 586,442.46
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Solution
The fourth proportional to 1,119,048.06, 1,679,068.23 and 586,442.46 is: 879,923.69
Step by Step Solution
- Step 1: Write the proportion equation
1,119,048.06 : 1,679,068.23 = 586,442.46 : x - Step 2: Convert to fraction form
1,119,048.06/1,679,068.23 = 586,442.46/x - Step 3: Cross multiply
1,119,048.06x = 1,679,068.23 × 586,442.46 - Step 4: Simplify right side
1,119,048.06x = 984,676,903,309.05 - Step 5: Solve for x
x = 984,676,903,309.05/1,119,048.06 - Step 6: Final answer
x = 879,923.69
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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.