Finding the Fourth Proportional to 1,455,746.58, 2,008,903.38 and 793,464.18
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Solution
The fourth proportional to 1,455,746.58, 2,008,903.38 and 793,464.18 is: 1,094,965.91
Step by Step Solution
- Step 1: Write the proportion equation
1,455,746.58 : 2,008,903.38 = 793,464.18 : x - Step 2: Convert to fraction form
1,455,746.58/2,008,903.38 = 793,464.18/x - Step 3: Cross multiply
1,455,746.58x = 2,008,903.38 × 793,464.18 - Step 4: Simplify right side
1,455,746.58x = 1,593,992,873,110.93 - Step 5: Solve for x
x = 1,593,992,873,110.93/1,455,746.58 - Step 6: Final answer
x = 1,094,965.91
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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.