Finding the Fourth Proportional to 1,521,839.19, 2,282,687.70 and 623,058.75
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Solution
The fourth proportional to 1,521,839.19, 2,282,687.70 and 623,058.75 is: 934,559.02
Step by Step Solution
- Step 1: Write the proportion equation
1,521,839.19 : 2,282,687.70 = 623,058.75 : x - Step 2: Convert to fraction form
1,521,839.19/2,282,687.70 = 623,058.75/x - Step 3: Cross multiply
1,521,839.19x = 2,282,687.70 × 623,058.75 - Step 4: Simplify right side
1,521,839.19x = 1,422,248,545,002.38 - Step 5: Solve for x
x = 1,422,248,545,002.38/1,521,839.19 - Step 6: Final answer
x = 934,559.02
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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.