Finding the Fourth Proportional to 965,038.13, 1,447,567.55 and 291,125.26
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Solution
The fourth proportional to 965,038.13, 1,447,567.55 and 291,125.26 is: 436,691.02
Step by Step Solution
- Step 1: Write the proportion equation
965,038.13 : 1,447,567.55 = 291,125.26 : x - Step 2: Convert to fraction form
965,038.13/1,447,567.55 = 291,125.26/x - Step 3: Cross multiply
965,038.13x = 1,447,567.55 × 291,125.26 - Step 4: Simplify right side
965,038.13x = 421,423,486,515.73 - Step 5: Solve for x
x = 421,423,486,515.73/965,038.13 - Step 6: Final answer
x = 436,691.02
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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.