Finding the Fourth Proportional to 1,425,423.34, 2,135,860.53 and 1,044,579.16
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Solution
The fourth proportional to 1,425,423.34, 2,135,860.53 and 1,044,579.16 is: 1,565,201.95
Step by Step Solution
- Step 1: Write the proportion equation
1,425,423.34 : 2,135,860.53 = 1,044,579.16 : x - Step 2: Convert to fraction form
1,425,423.34/2,135,860.53 = 1,044,579.16/x - Step 3: Cross multiply
1,425,423.34x = 2,135,860.53 × 1,044,579.16 - Step 4: Simplify right side
1,425,423.34x = 2,231,075,398,304.55 - Step 5: Solve for x
x = 2,231,075,398,304.55/1,425,423.34 - Step 6: Final answer
x = 1,565,201.95
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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.