Finding the Fourth Proportional to 1,249,450.03, 1,874,175.05 and 302,820.74
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Solution
The fourth proportional to 1,249,450.03, 1,874,175.05 and 302,820.74 is: 454,231.12
Step by Step Solution
- Step 1: Write the proportion equation
1,249,450.03 : 1,874,175.05 = 302,820.74 : x - Step 2: Convert to fraction form
1,249,450.03/1,874,175.05 = 302,820.74/x - Step 3: Cross multiply
1,249,450.03x = 1,874,175.05 × 302,820.74 - Step 4: Simplify right side
1,249,450.03x = 567,539,082,783.74 - Step 5: Solve for x
x = 567,539,082,783.74/1,249,450.03 - Step 6: Final answer
x = 454,231.12
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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.