Finding the Fourth Proportional to 1,602,743.04, 2,211,786.24 and 999,133.44
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Solution
The fourth proportional to 1,602,743.04, 2,211,786.24 and 999,133.44 is: 1,378,804.67
Step by Step Solution
- Step 1: Write the proportion equation
1,602,743.04 : 2,211,786.24 = 999,133.44 : x - Step 2: Convert to fraction form
1,602,743.04/2,211,786.24 = 999,133.44/x - Step 3: Cross multiply
1,602,743.04x = 2,211,786.24 × 999,133.44 - Step 4: Simplify right side
1,602,743.04x = 2,209,869,594,515.87 - Step 5: Solve for x
x = 2,209,869,594,515.87/1,602,743.04 - Step 6: Final answer
x = 1,378,804.67
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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.