Finding the Fourth Proportional to 1,872,298.24, 2,583,765.94 and 1,012,858.26
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Solution
The fourth proportional to 1,872,298.24, 2,583,765.94 and 1,012,858.26 is: 1,397,741.35
Step by Step Solution
- Step 1: Write the proportion equation
1,872,298.24 : 2,583,765.94 = 1,012,858.26 : x - Step 2: Convert to fraction form
1,872,298.24/2,583,765.94 = 1,012,858.26/x - Step 3: Cross multiply
1,872,298.24x = 2,583,765.94 × 1,012,858.26 - Step 4: Simplify right side
1,872,298.24x = 2,616,988,674,235.66 - Step 5: Solve for x
x = 2,616,988,674,235.66/1,872,298.24 - Step 6: Final answer
x = 1,397,741.35
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.