Finding the Fourth Proportional to 1,456,246.76, 2,185,354.22 and 509,625.68
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Solution
The fourth proportional to 1,456,246.76, 2,185,354.22 and 509,625.68 is: 764,782.91
Step by Step Solution
- Step 1: Write the proportion equation
1,456,246.76 : 2,185,354.22 = 509,625.68 : x - Step 2: Convert to fraction form
1,456,246.76/2,185,354.22 = 509,625.68/x - Step 3: Cross multiply
1,456,246.76x = 2,185,354.22 × 509,625.68 - Step 4: Simplify right side
1,456,246.76x = 1,113,712,630,408.37 - Step 5: Solve for x
x = 1,113,712,630,408.37/1,456,246.76 - Step 6: Final answer
x = 764,782.91
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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.