Finding the Fourth Proportional to 1,875,235.12, 2,587,771.14 and 1,100,853.52
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Solution
The fourth proportional to 1,875,235.12, 2,587,771.14 and 1,100,853.52 is: 1,519,146.55
Step by Step Solution
- Step 1: Write the proportion equation
1,875,235.12 : 2,587,771.14 = 1,100,853.52 : x - Step 2: Convert to fraction form
1,875,235.12/2,587,771.14 = 1,100,853.52/x - Step 3: Cross multiply
1,875,235.12x = 2,587,771.14 × 1,100,853.52 - Step 4: Simplify right side
1,875,235.12x = 2,848,756,968,423.41 - Step 5: Solve for x
x = 2,848,756,968,423.41/1,875,235.12 - Step 6: Final answer
x = 1,519,146.55
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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.