Finding the Fourth Proportional to 1,566,267.60, 2,348,526.60 and 667,556.40
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Solution
The fourth proportional to 1,566,267.60, 2,348,526.60 and 667,556.40 is: 1,000,961.75
Step by Step Solution
- Step 1: Write the proportion equation
1,566,267.60 : 2,348,526.60 = 667,556.40 : x - Step 2: Convert to fraction form
1,566,267.60/2,348,526.60 = 667,556.40/x - Step 3: Cross multiply
1,566,267.60x = 2,348,526.60 × 667,556.40 - Step 4: Simplify right side
1,566,267.60x = 1,567,773,962,400.24 - Step 5: Solve for x
x = 1,567,773,962,400.24/1,566,267.60 - Step 6: Final answer
x = 1,000,961.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.