Finding the Fourth Proportional to 1,249,091.93, 1,873,511.80 and 846,866.75
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Solution
The fourth proportional to 1,249,091.93, 1,873,511.80 and 846,866.75 is: 1,270,214.64
Step by Step Solution
- Step 1: Write the proportion equation
1,249,091.93 : 1,873,511.80 = 846,866.75 : x - Step 2: Convert to fraction form
1,249,091.93/1,873,511.80 = 846,866.75/x - Step 3: Cross multiply
1,249,091.93x = 1,873,511.80 × 846,866.75 - Step 4: Simplify right side
1,249,091.93x = 1,586,614,858,239.31 - Step 5: Solve for x
x = 1,586,614,858,239.31/1,249,091.93 - Step 6: Final answer
x = 1,270,214.64
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.