Finding the Fourth Proportional to 1,302,208.12, 1,953,873.51 and 703,050.31
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Solution
The fourth proportional to 1,302,208.12, 1,953,873.51 and 703,050.31 is: 1,054,878.52
Step by Step Solution
- Step 1: Write the proportion equation
1,302,208.12 : 1,953,873.51 = 703,050.31 : x - Step 2: Convert to fraction form
1,302,208.12/1,953,873.51 = 703,050.31/x - Step 3: Cross multiply
1,302,208.12x = 1,953,873.51 × 703,050.31 - Step 4: Simplify right side
1,302,208.12x = 1,373,671,376,906.29 - Step 5: Solve for x
x = 1,373,671,376,906.29/1,302,208.12 - Step 6: Final answer
x = 1,054,878.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.