Finding the Fourth Proportional to 1,011,675.44, 1,518,261.59 and 479,199.26
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Solution
The fourth proportional to 1,011,675.44, 1,518,261.59 and 479,199.26 is: 719,153.40
Step by Step Solution
- Step 1: Write the proportion equation
1,011,675.44 : 1,518,261.59 = 479,199.26 : x - Step 2: Convert to fraction form
1,011,675.44/1,518,261.59 = 479,199.26/x - Step 3: Cross multiply
1,011,675.44x = 1,518,261.59 × 479,199.26 - Step 4: Simplify right side
1,011,675.44x = 727,549,824,021.11 - Step 5: Solve for x
x = 727,549,824,021.11/1,011,675.44 - Step 6: Final answer
x = 719,153.40
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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.