Finding the Fourth Proportional to 1,794,511.23, 2,476,338.12 and 1,069,342.80
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Solution
The fourth proportional to 1,794,511.23, 2,476,338.12 and 1,069,342.80 is: 1,475,641.00
Step by Step Solution
- Step 1: Write the proportion equation
1,794,511.23 : 2,476,338.12 = 1,069,342.80 : x - Step 2: Convert to fraction form
1,794,511.23/2,476,338.12 = 1,069,342.80/x - Step 3: Cross multiply
1,794,511.23x = 2,476,338.12 × 1,069,342.80 - Step 4: Simplify right side
1,794,511.23x = 2,648,054,338,987.54 - Step 5: Solve for x
x = 2,648,054,338,987.54/1,794,511.23 - Step 6: Final answer
x = 1,475,641.00
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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.