Finding the Fourth Proportional to 1,692,589.19, 2,335,931.28 and 967,295.26
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Solution
The fourth proportional to 1,692,589.19, 2,335,931.28 and 967,295.26 is: 1,334,957.86
Step by Step Solution
- Step 1: Write the proportion equation
1,692,589.19 : 2,335,931.28 = 967,295.26 : x - Step 2: Convert to fraction form
1,692,589.19/2,335,931.28 = 967,295.26/x - Step 3: Cross multiply
1,692,589.19x = 2,335,931.28 × 967,295.26 - Step 4: Simplify right side
1,692,589.19x = 2,259,535,243,150.08 - Step 5: Solve for x
x = 2,259,535,243,150.08/1,692,589.19 - Step 6: Final answer
x = 1,334,957.86
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.