Finding the Fourth Proportional to 1,554,259.70, 2,330,698.35 and 713,069.30
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Solution
The fourth proportional to 1,554,259.70, 2,330,698.35 and 713,069.30 is: 1,069,286.84
Step by Step Solution
- Step 1: Write the proportion equation
1,554,259.70 : 2,330,698.35 = 713,069.30 : x - Step 2: Convert to fraction form
1,554,259.70/2,330,698.35 = 713,069.30/x - Step 3: Cross multiply
1,554,259.70x = 2,330,698.35 × 713,069.30 - Step 4: Simplify right side
1,554,259.70x = 1,661,949,440,945.66 - Step 5: Solve for x
x = 1,661,949,440,945.66/1,554,259.70 - Step 6: Final answer
x = 1,069,286.84
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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.