Finding the Fourth Proportional to 1,544,359.08, 2,130,494.69 and 971,715
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Solution
The fourth proportional to 1,544,359.08, 2,130,494.69 and 971,715 is: 1,340,513.14
Step by Step Solution
- Step 1: Write the proportion equation
1,544,359.08 : 2,130,494.69 = 971,715 : x - Step 2: Convert to fraction form
1,544,359.08/2,130,494.69 = 971,715/x - Step 3: Cross multiply
1,544,359.08x = 2,130,494.69 × 971,715 - Step 4: Simplify right side
1,544,359.08x = 2,070,233,642,834.78 - Step 5: Solve for x
x = 2,070,233,642,834.78/1,544,359.08 - Step 6: Final answer
x = 1,340,513.14
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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.