Finding the Fourth Proportional to 1,221,372.68, 1,829,162.91 and 967,838
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Solution
The fourth proportional to 1,221,372.68, 1,829,162.91 and 967,838 is: 1,449,462.07
Step by Step Solution
- Step 1: Write the proportion equation
1,221,372.68 : 1,829,162.91 = 967,838 : x - Step 2: Convert to fraction form
1,221,372.68/1,829,162.91 = 967,838/x - Step 3: Cross multiply
1,221,372.68x = 1,829,162.91 × 967,838 - Step 4: Simplify right side
1,221,372.68x = 1,770,333,372,488.58 - Step 5: Solve for x
x = 1,770,333,372,488.58/1,221,372.68 - Step 6: Final answer
x = 1,449,462.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.