Finding the Fourth Proportional to 1,235,860.87, 1,854,055.98 and 382,913.63
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Solution
The fourth proportional to 1,235,860.87, 1,854,055.98 and 382,913.63 is: 574,452.45
Step by Step Solution
- Step 1: Write the proportion equation
1,235,860.87 : 1,854,055.98 = 382,913.63 : x - Step 2: Convert to fraction form
1,235,860.87/1,854,055.98 = 382,913.63/x - Step 3: Cross multiply
1,235,860.87x = 1,854,055.98 × 382,913.63 - Step 4: Simplify right side
1,235,860.87x = 709,943,303,207.44 - Step 5: Solve for x
x = 709,943,303,207.44/1,235,860.87 - Step 6: Final answer
x = 574,452.45
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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.