Finding the Fourth Proportional to 1,465,266.70, 2,197,900.05 and 824,913.10
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Solution
The fourth proportional to 1,465,266.70, 2,197,900.05 and 824,913.10 is: 1,237,369.65
Step by Step Solution
- Step 1: Write the proportion equation
1,465,266.70 : 2,197,900.05 = 824,913.10 : x - Step 2: Convert to fraction form
1,465,266.70/2,197,900.05 = 824,913.10/x - Step 3: Cross multiply
1,465,266.70x = 2,197,900.05 × 824,913.10 - Step 4: Simplify right side
1,465,266.70x = 1,813,076,543,735.65 - Step 5: Solve for x
x = 1,813,076,543,735.65/1,465,266.70 - Step 6: Final answer
x = 1,237,369.65
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1.5x scale
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.