Finding the Fourth Proportional to 1,085,858.12, 1,498,483.62 and 595,830.84
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Solution
The fourth proportional to 1,085,858.12, 1,498,483.62 and 595,830.84 is: 822,246.24
Step by Step Solution
- Step 1: Write the proportion equation
1,085,858.12 : 1,498,483.62 = 595,830.84 : x - Step 2: Convert to fraction form
1,085,858.12/1,498,483.62 = 595,830.84/x - Step 3: Cross multiply
1,085,858.12x = 1,498,483.62 × 595,830.84 - Step 4: Simplify right side
1,085,858.12x = 892,842,754,030.84 - Step 5: Solve for x
x = 892,842,754,030.84/1,085,858.12 - Step 6: Final answer
x = 822,246.24
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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.