Finding the Fourth Proportional to 1,488,631.68, 2,054,779.56 and 844,480.08
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Solution
The fourth proportional to 1,488,631.68, 2,054,779.56 and 844,480.08 is: 1,165,647.91
Step by Step Solution
- Step 1: Write the proportion equation
1,488,631.68 : 2,054,779.56 = 844,480.08 : x - Step 2: Convert to fraction form
1,488,631.68/2,054,779.56 = 844,480.08/x - Step 3: Cross multiply
1,488,631.68x = 2,054,779.56 × 844,480.08 - Step 4: Simplify right side
1,488,631.68x = 1,735,220,407,211.16 - Step 5: Solve for x
x = 1,735,220,407,211.16/1,488,631.68 - Step 6: Final answer
x = 1,165,647.91
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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.