Finding the Fourth Proportional to 1,497,952.13, 2,067,173.96 and 818,888.63
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Solution
The fourth proportional to 1,497,952.13, 2,067,173.96 and 818,888.63 is: 1,130,066.31
Step by Step Solution
- Step 1: Write the proportion equation
1,497,952.13 : 2,067,173.96 = 818,888.63 : x - Step 2: Convert to fraction form
1,497,952.13/2,067,173.96 = 818,888.63/x - Step 3: Cross multiply
1,497,952.13x = 2,067,173.96 × 818,888.63 - Step 4: Simplify right side
1,497,952.13x = 1,692,785,237,645.76 - Step 5: Solve for x
x = 1,692,785,237,645.76/1,497,952.13 - Step 6: Final answer
x = 1,130,066.31
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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.