Finding the Fourth Proportional to 1,177,050.51, 1,765,567.26 and 779,470.92
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Solution
The fourth proportional to 1,177,050.51, 1,765,567.26 and 779,470.92 is: 1,169,200.75
Step by Step Solution
- Step 1: Write the proportion equation
1,177,050.51 : 1,765,567.26 = 779,470.92 : x - Step 2: Convert to fraction form
1,177,050.51/1,765,567.26 = 779,470.92/x - Step 3: Cross multiply
1,177,050.51x = 1,765,567.26 × 779,470.92 - Step 4: Simplify right side
1,177,050.51x = 1,376,208,336,474.08 - Step 5: Solve for x
x = 1,376,208,336,474.08/1,177,050.51 - Step 6: Final answer
x = 1,169,200.75
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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.