Finding the Fourth Proportional to 1,301,393.84, 1,797,044.28 and 818,763.44
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Solution
The fourth proportional to 1,301,393.84, 1,797,044.28 and 818,763.44 is: 1,130,598.68
Step by Step Solution
- Step 1: Write the proportion equation
1,301,393.84 : 1,797,044.28 = 818,763.44 : x - Step 2: Convert to fraction form
1,301,393.84/1,797,044.28 = 818,763.44/x - Step 3: Cross multiply
1,301,393.84x = 1,797,044.28 × 818,763.44 - Step 4: Simplify right side
1,301,393.84x = 1,471,354,156,525.12 - Step 5: Solve for x
x = 1,471,354,156,525.12/1,301,393.84 - Step 6: Final answer
x = 1,130,598.68
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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.