Finding the Fourth Proportional to 1,584,293.58, 2,186,325.63 and 859,141.08
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Solution
The fourth proportional to 1,584,293.58, 2,186,325.63 and 859,141.08 is: 1,185,614.96
Step by Step Solution
- Step 1: Write the proportion equation
1,584,293.58 : 2,186,325.63 = 859,141.08 : x - Step 2: Convert to fraction form
1,584,293.58/2,186,325.63 = 859,141.08/x - Step 3: Cross multiply
1,584,293.58x = 2,186,325.63 × 859,141.08 - Step 4: Simplify right side
1,584,293.58x = 1,878,362,162,989.88 - Step 5: Solve for x
x = 1,878,362,162,989.88/1,584,293.58 - Step 6: Final answer
x = 1,185,614.96
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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.