Finding the Fourth Proportional to 1,559,091.70, 2,337,946.35 and 717,901.30
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Solution
The fourth proportional to 1,559,091.70, 2,337,946.35 and 717,901.30 is: 1,076,533.68
Step by Step Solution
- Step 1: Write the proportion equation
1,559,091.70 : 2,337,946.35 = 717,901.30 : x - Step 2: Convert to fraction form
1,559,091.70/2,337,946.35 = 717,901.30/x - Step 3: Cross multiply
1,559,091.70x = 2,337,946.35 × 717,901.30 - Step 4: Simplify right side
1,559,091.70x = 1,678,414,723,995.26 - Step 5: Solve for x
x = 1,678,414,723,995.26/1,559,091.70 - Step 6: Final answer
x = 1,076,533.68
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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.