Finding the Fourth Proportional to 1,599,803.04, 2,208,284.16 and 921,010.08
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Solution
The fourth proportional to 1,599,803.04, 2,208,284.16 and 921,010.08 is: 1,271,313.98
Step by Step Solution
- Step 1: Write the proportion equation
1,599,803.04 : 2,208,284.16 = 921,010.08 : x - Step 2: Convert to fraction form
1,599,803.04/2,208,284.16 = 921,010.08/x - Step 3: Cross multiply
1,599,803.04x = 2,208,284.16 × 921,010.08 - Step 4: Simplify right side
1,599,803.04x = 2,033,851,970,864.33 - Step 5: Solve for x
x = 2,033,851,970,864.33/1,599,803.04 - Step 6: Final answer
x = 1,271,313.98
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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.