Finding the Fourth Proportional to 1,491,603.55, 2,237,729.33 and 544,972.75
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Solution
The fourth proportional to 1,491,603.55, 2,237,729.33 and 544,972.75 is: 817,577.50
Step by Step Solution
- Step 1: Write the proportion equation
1,491,603.55 : 2,237,729.33 = 544,972.75 : x - Step 2: Convert to fraction form
1,491,603.55/2,237,729.33 = 544,972.75/x - Step 3: Cross multiply
1,491,603.55x = 2,237,729.33 × 544,972.75 - Step 4: Simplify right side
1,491,603.55x = 1,219,501,506,725.76 - Step 5: Solve for x
x = 1,219,501,506,725.76/1,491,603.55 - Step 6: Final answer
x = 817,577.50
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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.