Finding the Fourth Proportional to 1,415,023.07, 2,122,866.72 and 468,393.75
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Solution
The fourth proportional to 1,415,023.07, 2,122,866.72 and 468,393.75 is: 702,700.56
Step by Step Solution
- Step 1: Write the proportion equation
1,415,023.07 : 2,122,866.72 = 468,393.75 : x - Step 2: Convert to fraction form
1,415,023.07/2,122,866.72 = 468,393.75/x - Step 3: Cross multiply
1,415,023.07x = 2,122,866.72 × 468,393.75 - Step 4: Simplify right side
1,415,023.07x = 994,337,503,731.00 - Step 5: Solve for x
x = 994,337,503,731.00/1,415,023.07 - Step 6: Final answer
x = 702,700.56
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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.