Finding the Fourth Proportional to 1,554,905.56, 2,332,358.34 and 889,591
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Solution
The fourth proportional to 1,554,905.56, 2,332,358.34 and 889,591 is: 1,334,386.50
Step by Step Solution
- Step 1: Write the proportion equation
1,554,905.56 : 2,332,358.34 = 889,591 : x - Step 2: Convert to fraction form
1,554,905.56/2,332,358.34 = 889,591/x - Step 3: Cross multiply
1,554,905.56x = 2,332,358.34 × 889,591 - Step 4: Simplify right side
1,554,905.56x = 2,074,844,988,038.94 - Step 5: Solve for x
x = 2,074,844,988,038.94/1,554,905.56 - Step 6: Final answer
x = 1,334,386.50
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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.