Finding the Fourth Proportional to 999,849.08, 1,379,757.42 and 570,267.62
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Solution
The fourth proportional to 999,849.08, 1,379,757.42 and 570,267.62 is: 786,949.75
Step by Step Solution
- Step 1: Write the proportion equation
999,849.08 : 1,379,757.42 = 570,267.62 : x - Step 2: Convert to fraction form
999,849.08/1,379,757.42 = 570,267.62/x - Step 3: Cross multiply
999,849.08x = 1,379,757.42 × 570,267.62 - Step 4: Simplify right side
999,849.08x = 786,830,980,080.74 - Step 5: Solve for x
x = 786,830,980,080.74/999,849.08 - Step 6: Final answer
x = 786,949.75
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.