Finding the Fourth Proportional to 1,872,297.24, 2,583,764.56 and 1,012,857.26
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Solution
The fourth proportional to 1,872,297.24, 2,583,764.56 and 1,012,857.26 is: 1,397,739.97
Step by Step Solution
- Step 1: Write the proportion equation
1,872,297.24 : 2,583,764.56 = 1,012,857.26 : x - Step 2: Convert to fraction form
1,872,297.24/2,583,764.56 = 1,012,857.26/x - Step 3: Cross multiply
1,872,297.24x = 2,583,764.56 × 1,012,857.26 - Step 4: Simplify right side
1,872,297.24x = 2,616,984,692,726.71 - Step 5: Solve for x
x = 2,616,984,692,726.71/1,872,297.24 - Step 6: Final answer
x = 1,397,739.97
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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.