Finding the Fourth Proportional to 1,047,263.58, 1,446,075.99 and 853,701.66
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Solution
The fourth proportional to 1,047,263.58, 1,446,075.99 and 853,701.66 is: 1,178,803.02
Step by Step Solution
- Step 1: Write the proportion equation
1,047,263.58 : 1,446,075.99 = 853,701.66 : x - Step 2: Convert to fraction form
1,047,263.58/1,446,075.99 = 853,701.66/x - Step 3: Cross multiply
1,047,263.58x = 1,446,075.99 × 853,701.66 - Step 4: Simplify right side
1,047,263.58x = 1,234,517,473,149.14 - Step 5: Solve for x
x = 1,234,517,473,149.14/1,047,263.58 - Step 6: Final answer
x = 1,178,803.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.