Finding the Fourth Proportional to 1,329,804.42, 1,994,879.25 and 609,972.54
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Solution
The fourth proportional to 1,329,804.42, 1,994,879.25 and 609,972.54 is: 915,037.99
Step by Step Solution
- Step 1: Write the proportion equation
1,329,804.42 : 1,994,879.25 = 609,972.54 : x - Step 2: Convert to fraction form
1,329,804.42/1,994,879.25 = 609,972.54/x - Step 3: Cross multiply
1,329,804.42x = 1,994,879.25 × 609,972.54 - Step 4: Simplify right side
1,329,804.42x = 1,216,821,563,115.80 - Step 5: Solve for x
x = 1,216,821,563,115.80/1,329,804.42 - Step 6: Final answer
x = 915,037.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.