Finding the Fourth Proportional to 1,069,211.34, 1,475,511.30 and 585,793.62
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Solution
The fourth proportional to 1,069,211.34, 1,475,511.30 and 585,793.62 is: 808,395.00
Step by Step Solution
- Step 1: Write the proportion equation
1,069,211.34 : 1,475,511.30 = 585,793.62 : x - Step 2: Convert to fraction form
1,069,211.34/1,475,511.30 = 585,793.62/x - Step 3: Cross multiply
1,069,211.34x = 1,475,511.30 × 585,793.62 - Step 4: Simplify right side
1,069,211.34x = 864,345,105,777.91 - Step 5: Solve for x
x = 864,345,105,777.91/1,069,211.34 - Step 6: Final answer
x = 808,395.00
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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.