Finding the Fourth Proportional to 1,491,602.55, 2,237,727.83 and 544,971.75
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Solution
The fourth proportional to 1,491,602.55, 2,237,727.83 and 544,971.75 is: 817,576.00
Step by Step Solution
- Step 1: Write the proportion equation
1,491,602.55 : 2,237,727.83 = 544,971.75 : x - Step 2: Convert to fraction form
1,491,602.55/2,237,727.83 = 544,971.75/x - Step 3: Cross multiply
1,491,602.55x = 2,237,727.83 × 544,971.75 - Step 4: Simplify right side
1,491,602.55x = 1,219,498,448,813.94 - Step 5: Solve for x
x = 1,219,498,448,813.94/1,491,602.55 - Step 6: Final answer
x = 817,576.00
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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.