Finding the Fourth Proportional to 1,190,470.41, 1,785,773.03 and 380,925.99
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Solution
The fourth proportional to 1,190,470.41, 1,785,773.03 and 380,925.99 is: 571,410.55
Step by Step Solution
- Step 1: Write the proportion equation
1,190,470.41 : 1,785,773.03 = 380,925.99 : x - Step 2: Convert to fraction form
1,190,470.41/1,785,773.03 = 380,925.99/x - Step 3: Cross multiply
1,190,470.41x = 1,785,773.03 × 380,925.99 - Step 4: Simplify right side
1,190,470.41x = 680,247,357,463.42 - Step 5: Solve for x
x = 680,247,357,463.42/1,190,470.41 - Step 6: Final answer
x = 571,410.55
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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.