Finding the Fourth Proportional to 1,449,512.32, 2,174,882.73 and 775,417
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Solution
The fourth proportional to 1,449,512.32, 2,174,882.73 and 775,417 is: 1,163,454.09
Step by Step Solution
- Step 1: Write the proportion equation
1,449,512.32 : 2,174,882.73 = 775,417 : x - Step 2: Convert to fraction form
1,449,512.32/2,174,882.73 = 775,417/x - Step 3: Cross multiply
1,449,512.32x = 2,174,882.73 × 775,417 - Step 4: Simplify right side
1,449,512.32x = 1,686,441,041,848.41 - Step 5: Solve for x
x = 1,686,441,041,848.41/1,449,512.32 - Step 6: Final answer
x = 1,163,454.09
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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.