Finding the Fourth Proportional to 750,269.70, 1,125,404.55 and 706,967.10
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Solution
The fourth proportional to 750,269.70, 1,125,404.55 and 706,967.10 is: 1,060,450.65
Step by Step Solution
- Step 1: Write the proportion equation
750,269.70 : 1,125,404.55 = 706,967.10 : x - Step 2: Convert to fraction form
750,269.70/1,125,404.55 = 706,967.10/x - Step 3: Cross multiply
750,269.70x = 1,125,404.55 × 706,967.10 - Step 4: Simplify right side
750,269.70x = 795,623,991,040.31 - Step 5: Solve for x
x = 795,623,991,040.31/750,269.70 - Step 6: Final answer
x = 1,060,450.65
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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.