Finding the Fourth Proportional to 1,175,806.72, 1,763,521.14 and 322,679.08
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Solution
The fourth proportional to 1,175,806.72, 1,763,521.14 and 322,679.08 is: 483,966.77
Step by Step Solution
- Step 1: Write the proportion equation
1,175,806.72 : 1,763,521.14 = 322,679.08 : x - Step 2: Convert to fraction form
1,175,806.72/1,763,521.14 = 322,679.08/x - Step 3: Cross multiply
1,175,806.72x = 1,763,521.14 × 322,679.08 - Step 4: Simplify right side
1,175,806.72x = 569,051,379,015.75 - Step 5: Solve for x
x = 569,051,379,015.75/1,175,806.72 - Step 6: Final answer
x = 483,966.77
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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.