Finding the Fourth Proportional to 1,294,071.08, 1,785,825.20 and 750,529.19
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Solution
The fourth proportional to 1,294,071.08, 1,785,825.20 and 750,529.19 is: 1,035,734.41
Step by Step Solution
- Step 1: Write the proportion equation
1,294,071.08 : 1,785,825.20 = 750,529.19 : x - Step 2: Convert to fraction form
1,294,071.08/1,785,825.20 = 750,529.19/x - Step 3: Cross multiply
1,294,071.08x = 1,785,825.20 × 750,529.19 - Step 4: Simplify right side
1,294,071.08x = 1,340,313,940,837.59 - Step 5: Solve for x
x = 1,340,313,940,837.59/1,294,071.08 - Step 6: Final answer
x = 1,035,734.41
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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.