Finding the Fourth Proportional to 1,708,249.18, 2,357,271.48 and 982,979.82
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Solution
The fourth proportional to 1,708,249.18, 2,357,271.48 and 982,979.82 is: 1,356,447.48
Step by Step Solution
- Step 1: Write the proportion equation
1,708,249.18 : 2,357,271.48 = 982,979.82 : x - Step 2: Convert to fraction form
1,708,249.18/2,357,271.48 = 982,979.82/x - Step 3: Cross multiply
1,708,249.18x = 2,357,271.48 × 982,979.82 - Step 4: Simplify right side
1,708,249.18x = 2,317,150,295,101.53 - Step 5: Solve for x
x = 2,317,150,295,101.53/1,708,249.18 - Step 6: Final answer
x = 1,356,447.48
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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.