Finding the Fourth Proportional to 1,708,298.10, 2,561,134.95 and 960,344.10
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Solution
The fourth proportional to 1,708,298.10, 2,561,134.95 and 960,344.10 is: 1,439,778.48
Step by Step Solution
- Step 1: Write the proportion equation
1,708,298.10 : 2,561,134.95 = 960,344.10 : x - Step 2: Convert to fraction form
1,708,298.10/2,561,134.95 = 960,344.10/x - Step 3: Cross multiply
1,708,298.10x = 2,561,134.95 × 960,344.10 - Step 4: Simplify right side
1,708,298.10x = 2,459,570,838,536.30 - Step 5: Solve for x
x = 2,459,570,838,536.30/1,708,298.10 - Step 6: Final answer
x = 1,439,778.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.