Finding the Fourth Proportional to 1,774,134.96, 2,448,307.23 and 958,338.66
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Solution
The fourth proportional to 1,774,134.96, 2,448,307.23 and 958,338.66 is: 1,322,507.88
Step by Step Solution
- Step 1: Write the proportion equation
1,774,134.96 : 2,448,307.23 = 958,338.66 : x - Step 2: Convert to fraction form
1,774,134.96/2,448,307.23 = 958,338.66/x - Step 3: Cross multiply
1,774,134.96x = 2,448,307.23 × 958,338.66 - Step 4: Simplify right side
1,774,134.96x = 2,346,307,470,066.51 - Step 5: Solve for x
x = 2,346,307,470,066.51/1,774,134.96 - Step 6: Final answer
x = 1,322,507.88
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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.