Finding the Fourth Proportional to 1,477,739.58, 2,039,239.89 and 833,154.18
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Solution
The fourth proportional to 1,477,739.58, 2,039,239.89 and 833,154.18 is: 1,149,729.80
Step by Step Solution
- Step 1: Write the proportion equation
1,477,739.58 : 2,039,239.89 = 833,154.18 : x - Step 2: Convert to fraction form
1,477,739.58/2,039,239.89 = 833,154.18/x - Step 3: Cross multiply
1,477,739.58x = 2,039,239.89 × 833,154.18 - Step 4: Simplify right side
1,477,739.58x = 1,699,001,238,376.24 - Step 5: Solve for x
x = 1,699,001,238,376.24/1,477,739.58 - Step 6: Final answer
x = 1,149,729.80
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.