Finding the Fourth Proportional to 1,570,980.99, 2,356,656.05 and 560,246.64
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Solution
The fourth proportional to 1,570,980.99, 2,356,656.05 and 560,246.64 is: 840,435.78
Step by Step Solution
- Step 1: Write the proportion equation
1,570,980.99 : 2,356,656.05 = 560,246.64 : x - Step 2: Convert to fraction form
1,570,980.99/2,356,656.05 = 560,246.64/x - Step 3: Cross multiply
1,570,980.99x = 2,356,656.05 × 560,246.64 - Step 4: Simplify right side
1,570,980.99x = 1,320,308,633,648.17 - Step 5: Solve for x
x = 1,320,308,633,648.17/1,570,980.99 - Step 6: Final answer
x = 840,435.78
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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.