Finding the Fourth Proportional to 1,510,946.10, 2,266,585.20 and 499,699.69
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Solution
The fourth proportional to 1,510,946.10, 2,266,585.20 and 499,699.69 is: 749,604.45
Step by Step Solution
- Step 1: Write the proportion equation
1,510,946.10 : 2,266,585.20 = 499,699.69 : x - Step 2: Convert to fraction form
1,510,946.10/2,266,585.20 = 499,699.69/x - Step 3: Cross multiply
1,510,946.10x = 2,266,585.20 × 499,699.69 - Step 4: Simplify right side
1,510,946.10x = 1,132,611,916,132.13 - Step 5: Solve for x
x = 1,132,611,916,132.13/1,510,946.10 - Step 6: Final answer
x = 749,604.45
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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.