Finding the Fourth Proportional to 1,085,122, 1,497,486.36 and 601,707.52
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Solution
The fourth proportional to 1,085,122, 1,497,486.36 and 601,707.52 is: 830,366.36
Step by Step Solution
- Step 1: Write the proportion equation
1,085,122 : 1,497,486.36 = 601,707.52 : x - Step 2: Convert to fraction form
1,085,122/1,497,486.36 = 601,707.52/x - Step 3: Cross multiply
1,085,122x = 1,497,486.36 × 601,707.52 - Step 4: Simplify right side
1,085,122x = 901,048,803,909.43 - Step 5: Solve for x
x = 901,048,803,909.43/1,085,122 - Step 6: Final answer
x = 830,366.36
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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.