Finding the Fourth Proportional to 1,417,023.91, 2,125,140.66 and 392,107.33
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Solution
The fourth proportional to 1,417,023.91, 2,125,140.66 and 392,107.33 is: 588,051.64
Step by Step Solution
- Step 1: Write the proportion equation
1,417,023.91 : 2,125,140.66 = 392,107.33 : x - Step 2: Convert to fraction form
1,417,023.91/2,125,140.66 = 392,107.33/x - Step 3: Cross multiply
1,417,023.91x = 2,125,140.66 × 392,107.33 - Step 4: Simplify right side
1,417,023.91x = 833,283,230,067.04 - Step 5: Solve for x
x = 833,283,230,067.04/1,417,023.91 - Step 6: Final answer
x = 588,051.64
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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.