Finding the Fourth Proportional to 1,701,980.75, 2,553,408.53 and 637,038.11
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Solution
The fourth proportional to 1,701,980.75, 2,553,408.53 and 637,038.11 is: 955,720.88
Step by Step Solution
- Step 1: Write the proportion equation
1,701,980.75 : 2,553,408.53 = 637,038.11 : x - Step 2: Convert to fraction form
1,701,980.75/2,553,408.53 = 637,038.11/x - Step 3: Cross multiply
1,701,980.75x = 2,553,408.53 × 637,038.11 - Step 4: Simplify right side
1,701,980.75x = 1,626,618,544,009.08 - Step 5: Solve for x
x = 1,626,618,544,009.08/1,701,980.75 - Step 6: Final answer
x = 955,720.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.