Finding the Fourth Proportional to 1,548,265.98, 2,136,572.50 and 859,899.23
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Solution
The fourth proportional to 1,548,265.98, 2,136,572.50 and 859,899.23 is: 1,186,641.75
Step by Step Solution
- Step 1: Write the proportion equation
1,548,265.98 : 2,136,572.50 = 859,899.23 : x - Step 2: Convert to fraction form
1,548,265.98/2,136,572.50 = 859,899.23/x - Step 3: Cross multiply
1,548,265.98x = 2,136,572.50 × 859,899.23 - Step 4: Simplify right side
1,548,265.98x = 1,837,237,047,589.18 - Step 5: Solve for x
x = 1,837,237,047,589.18/1,548,265.98 - Step 6: Final answer
x = 1,186,641.75
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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.