Finding the Fourth Proportional to 1,249,551.64, 1,874,400.12 and 351,063.42
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Solution
The fourth proportional to 1,249,551.64, 1,874,400.12 and 351,063.42 is: 526,615.54
Step by Step Solution
- Step 1: Write the proportion equation
1,249,551.64 : 1,874,400.12 = 351,063.42 : x - Step 2: Convert to fraction form
1,249,551.64/1,874,400.12 = 351,063.42/x - Step 3: Cross multiply
1,249,551.64x = 1,874,400.12 × 351,063.42 - Step 4: Simplify right side
1,249,551.64x = 658,033,316,575.61 - Step 5: Solve for x
x = 658,033,316,575.61/1,249,551.64 - Step 6: Final answer
x = 526,615.54
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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.