Finding the Fourth Proportional to 1,249,471.93, 1,874,207.93 and 302,842.65
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Solution
The fourth proportional to 1,249,471.93, 1,874,207.93 and 302,842.65 is: 454,263.98
Step by Step Solution
- Step 1: Write the proportion equation
1,249,471.93 : 1,874,207.93 = 302,842.65 : x - Step 2: Convert to fraction form
1,249,471.93/1,874,207.93 = 302,842.65/x - Step 3: Cross multiply
1,249,471.93x = 1,874,207.93 × 302,842.65 - Step 4: Simplify right side
1,249,471.93x = 567,590,096,172.22 - Step 5: Solve for x
x = 567,590,096,172.22/1,249,471.93 - Step 6: Final answer
x = 454,263.98
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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.