Finding the Fourth Proportional to 1,709,579.60, 2,564,599.80 and 587,992.40
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Solution
The fourth proportional to 1,709,579.60, 2,564,599.80 and 587,992.40 is: 882,067.84
Step by Step Solution
- Step 1: Write the proportion equation
1,709,579.60 : 2,564,599.80 = 587,992.40 : x - Step 2: Convert to fraction form
1,709,579.60/2,564,599.80 = 587,992.40/x - Step 3: Cross multiply
1,709,579.60x = 2,564,599.80 × 587,992.40 - Step 4: Simplify right side
1,709,579.60x = 1,507,965,191,441.52 - Step 5: Solve for x
x = 1,507,965,191,441.52/1,709,579.60 - Step 6: Final answer
x = 882,067.84
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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.