Finding the Fourth Proportional to 1,850,764.95, 2,554,038.14 and 1,034,959.28
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Solution
The fourth proportional to 1,850,764.95, 2,554,038.14 and 1,034,959.28 is: 1,428,234.02
Step by Step Solution
- Step 1: Write the proportion equation
1,850,764.95 : 2,554,038.14 = 1,034,959.28 : x - Step 2: Convert to fraction form
1,850,764.95/2,554,038.14 = 1,034,959.28/x - Step 3: Cross multiply
1,850,764.95x = 2,554,038.14 × 1,034,959.28 - Step 4: Simplify right side
1,850,764.95x = 2,643,325,456,521.95 - Step 5: Solve for x
x = 2,643,325,456,521.95/1,850,764.95 - Step 6: Final answer
x = 1,428,234.02
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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.