Finding the Fourth Proportional to 1,664,328.74, 2,296,751.25 and 929,294.42
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Solution
The fourth proportional to 1,664,328.74, 2,296,751.25 and 929,294.42 is: 1,282,413.79
Step by Step Solution
- Step 1: Write the proportion equation
1,664,328.74 : 2,296,751.25 = 929,294.42 : x - Step 2: Convert to fraction form
1,664,328.74/2,296,751.25 = 929,294.42/x - Step 3: Cross multiply
1,664,328.74x = 2,296,751.25 × 929,294.42 - Step 4: Simplify right side
1,664,328.74x = 2,134,358,120,753.03 - Step 5: Solve for x
x = 2,134,358,120,753.03/1,664,328.74 - Step 6: Final answer
x = 1,282,413.79
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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.