Finding the Fourth Proportional to 1,404,161.19, 1,937,751.93 and 860,298.03
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Solution
The fourth proportional to 1,404,161.19, 1,937,751.93 and 860,298.03 is: 1,187,217.09
Step by Step Solution
- Step 1: Write the proportion equation
1,404,161.19 : 1,937,751.93 = 860,298.03 : x - Step 2: Convert to fraction form
1,404,161.19/1,937,751.93 = 860,298.03/x - Step 3: Cross multiply
1,404,161.19x = 1,937,751.93 × 860,298.03 - Step 4: Simplify right side
1,404,161.19x = 1,667,044,168,007.70 - Step 5: Solve for x
x = 1,667,044,168,007.70/1,404,161.19 - Step 6: Final answer
x = 1,187,217.09
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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.