Finding the Fourth Proportional to 880,494.57, 1,319,995.85 and 348,390.99
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Solution
The fourth proportional to 880,494.57, 1,319,995.85 and 348,390.99 is: 522,291.31
Step by Step Solution
- Step 1: Write the proportion equation
880,494.57 : 1,319,995.85 = 348,390.99 : x - Step 2: Convert to fraction form
880,494.57/1,319,995.85 = 348,390.99/x - Step 3: Cross multiply
880,494.57x = 1,319,995.85 × 348,390.99 - Step 4: Simplify right side
880,494.57x = 459,874,659,235.44 - Step 5: Solve for x
x = 459,874,659,235.44/880,494.57 - Step 6: Final answer
x = 522,291.31
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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.