Finding the Fourth Proportional to 1,294,074.58, 1,785,830.04 and 750,532.68
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Solution
The fourth proportional to 1,294,074.58, 1,785,830.04 and 750,532.68 is: 1,035,739.23
Step by Step Solution
- Step 1: Write the proportion equation
1,294,074.58 : 1,785,830.04 = 750,532.68 : x - Step 2: Convert to fraction form
1,294,074.58/1,785,830.04 = 750,532.68/x - Step 3: Cross multiply
1,294,074.58x = 1,785,830.04 × 750,532.68 - Step 4: Simplify right side
1,294,074.58x = 1,340,323,805,945.71 - Step 5: Solve for x
x = 1,340,323,805,945.71/1,294,074.58 - Step 6: Final answer
x = 1,035,739.23
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.