Finding the Fourth Proportional to 1,934,464.29, 2,897,247.36 and 1,122,838.59
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Solution
The fourth proportional to 1,934,464.29, 2,897,247.36 and 1,122,838.59 is: 1,681,675.48
Step by Step Solution
- Step 1: Write the proportion equation
1,934,464.29 : 2,897,247.36 = 1,122,838.59 : x - Step 2: Convert to fraction form
1,934,464.29/2,897,247.36 = 1,122,838.59/x - Step 3: Cross multiply
1,934,464.29x = 2,897,247.36 × 1,122,838.59 - Step 4: Simplify right side
1,934,464.29x = 3,253,141,155,658.95 - Step 5: Solve for x
x = 3,253,141,155,658.95/1,934,464.29 - Step 6: Final answer
x = 1,681,675.48
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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.