Finding the Fourth Proportional to 1,202,506.76, 1,803,878.91 and 349,586.28
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Solution
The fourth proportional to 1,202,506.76, 1,803,878.91 and 349,586.28 is: 524,413.95
Step by Step Solution
- Step 1: Write the proportion equation
1,202,506.76 : 1,803,878.91 = 349,586.28 : x - Step 2: Convert to fraction form
1,202,506.76/1,803,878.91 = 349,586.28/x - Step 3: Cross multiply
1,202,506.76x = 1,803,878.91 × 349,586.28 - Step 4: Simplify right side
1,202,506.76x = 630,611,317,717.36 - Step 5: Solve for x
x = 630,611,317,717.36/1,202,506.76 - Step 6: Final answer
x = 524,413.95
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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.