Finding the Fourth Proportional to 1,127,024.94, 1,555,291.17 and 617,725.74
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Solution
The fourth proportional to 1,127,024.94, 1,555,291.17 and 617,725.74 is: 852,459.74
Step by Step Solution
- Step 1: Write the proportion equation
1,127,024.94 : 1,555,291.17 = 617,725.74 : x - Step 2: Convert to fraction form
1,127,024.94/1,555,291.17 = 617,725.74/x - Step 3: Cross multiply
1,127,024.94x = 1,555,291.17 × 617,725.74 - Step 4: Simplify right side
1,127,024.94x = 960,743,388,903.72 - Step 5: Solve for x
x = 960,743,388,903.72/1,127,024.94 - Step 6: Final answer
x = 852,459.74
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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.